Sitemap
Every page on cindra.ai.
The landing, the learning guide, the clinical handbooks, the reader, and the engineering guide, gathered in one place.
Product
-
cindra.ai/CindraThe daily AI companion for people living with chronic pain. Gentle check-ins, neuroscience-backed lessons, and a direct line to your care team.
-
/how-it-works-plusHow Cindra Plus worksThe companion plus a Fitbit, a Muse EEG headband and a VR headset: what each device tracks, what Cindra does with it, and what it never does.
Clinical handbooks
-
/predictive-mindThe Predictive Mind in PainA clinical translation of Vasubandhu's twelve-link cascade into modern predictive-coding language for psychophysiologic disorders.
-
/predictive-brainThe Predictive Brain in Chronic PainA research synthesis: predictive coding, active inference, and the neurobiology of the chronic-pain cycle, for clinicians and trainees.
-
/path-of-purificationThe Path of PurificationA practitioner-facing translation manual reading the Visuddhimagga as a predictive-processing model for the treatment of chronic pain.
Reader
Learn
-
/learnLiving with chronic pain: a guide to ACTPlain-language articles on acceptance and commitment therapy and pain science, plus condition guides, for people living with chronic pain.
-
/learn/hurt-vs-harm-chronic-painHurt vs harm: the distinction that changes everythingPain that hurts is not the same as pain that harms. Why pain physicians like Sean Mackey teach this distinction first, how to tell them apart, and how it unlocks movement, confidence, and ACT-based recovery.
-
/learn/types-of-chronic-pain-nociceptive-neuropathic-nociplasticThe three types of pain: nociceptive, neuropathic, nociplasticThe three mechanisms of chronic pain (nociceptive, neuropathic, and nociplastic) explained in plain language, why pain specialists like Stanford's Sean Mackey insist on telling them apart, and what each means for treatment.
-
/learn/central-sensitization-why-chronic-pain-persistsCentral sensitization: why chronic pain persistsWhy pain can continue long after an injury has healed. Central sensitization explained: how the spinal cord and brain turn up the volume, what it feels like, and the treatments, including ACT, that help turn it back down.
-
/learn/pain-catastrophizing-fear-avoidance-cyclePain catastrophizing and the fear-avoidance cycleWhat pain catastrophizing is, why pain researchers call it one of the strongest predictors of worsening chronic pain, how the fear-avoidance cycle keeps pain going, and how ACT breaks it.
-
/learn/what-is-act-for-chronic-painWhat is ACT for chronic pain?Acceptance and commitment therapy (ACT) for chronic pain, explained simply: what it is, how a session works, who it helps, and why it aims at your life rather than your pain score.
-
/learn/pain-acceptance-is-not-giving-upPain acceptance is not giving upWhy “accepting” chronic pain is the opposite of resignation. What acceptance means in ACT, what it does to the nervous system, and how to practice it without pretending the pain is fine.
-
/learn/psychological-flexibility-chronic-painPsychological flexibility: the six ACT skills for painPsychological flexibility is the core target of ACT for chronic pain. Learn the six processes (acceptance, defusion, present moment, self-as-context, values, committed action) and how each applies when pain is part of daily life.
-
/learn/cognitive-defusion-pain-thoughtsCognitive defusion: unhooking from pain thoughtsHow cognitive defusion from ACT helps with chronic pain. Why arguing with pain thoughts backfires, six defusion techniques you can use during a flare, and what changes when thoughts lose their grip.
-
/learn/values-and-committed-action-chronic-painValues and committed action with chronic painHow ACT uses values and committed action to rebuild a life around chronic pain. Why goals fail and values do not, how to find yours, and how to set actions small enough to survive a flare.
-
/learn/mindfulness-exercises-for-chronic-painFive mindfulness exercises for chronic painFive short, practical mindfulness exercises from acceptance and commitment therapy, written for people in pain: a body scan that does not try to relax you, leaves on a stream, dropping anchor, and more.
-
/learn/pacing-and-the-boom-bust-cyclePacing: breaking the boom-bust cycleThe boom-bust cycle keeps chronic pain unpredictable: overdo it on good days, crash on bad ones. How activity pacing works, how to set a baseline, how to build up, and how ACT keeps pacing from turning into avoidance.
-
/learn/function-over-pain-scores-what-recovery-looks-likeWhat recovery from chronic pain actually looks likeRecovery from chronic pain rarely means zero pain. It means getting your life back. Why pain specialists measure function rather than intensity, what realistic recovery looks like, and how to set goals that get you there.
-
/learn/does-act-work-for-chronic-pain-evidenceDoes ACT work for chronic pain? The evidenceA clear summary of the evidence for acceptance and commitment therapy in chronic pain: meta-analyses, effect sizes for function and pain, follow-up results, online delivery, and the NICE recommendation.
-
/learn/act-vs-cbt-for-chronic-painACT vs CBT for chronic painAcceptance and commitment therapy and cognitive behavioral therapy both help chronic pain. How they differ in approach, what the research and NICE guidance say about choosing between them, and who tends to prefer which.
-
/learn/what-has-controlling-pain-cost-youWhat has trying to control pain cost you?The first exercise in acceptance-based pain programs is a hard one: an honest audit of every treatment and coping strategy you have tried, what each gave you, and what each took. Here is how to do it and why it matters.
-
/learn/act-eight-week-program-what-to-expectInside an eight-week ACT pain programA session-by-session walk through a typical eight-week acceptance and commitment therapy program for chronic pain, based on the group protocol used in pain clinics: what each week covers, the homework, and how the pieces build.
-
/learn/willingness-and-secondary-sufferingWillingness: the pain you did not choose and the suffering you canACT separates primary suffering (the pain itself) from secondary suffering (the struggle against it). Willingness is the skill of having the first without adding the second. What it is, what it is not, and how to practice it.
-
/learn/passengers-on-the-bus-chronic-painPassengers on the bus: who is driving your life?The passengers on the bus metaphor from ACT, applied to chronic pain. Why fighting, reasoning with, or obeying your pain thoughts all keep the bus parked, and how to drive toward your values with the passengers still on board.
-
/learn/setback-vs-relapse-chronic-pain-flare-planSetback vs relapse: a four-step flare planA flare is not a relapse. How acceptance-based pain programs define the difference, why they prepare for setbacks rather than trying to prevent them, and a four-step plan to use in the middle of a bad week.
-
/learn/online-act-for-chronic-painDoes online ACT for chronic pain work?A plain summary of the research on internet-delivered acceptance and commitment therapy for chronic pain: which outcomes improve, how online compares with face-to-face, why dropout is the real problem, and what makes a digital program work.
-
/learn/fibromyalgia-and-actFibromyalgia Overview: Symptoms, Care, and ACTSymptoms, diagnosis, ACT evidence, and lessons from an older clinical lecture for the Cindra companion we are building.
-
/learn/chronic-back-pain-and-actChronic back pain: why the scan is not the storyWhy most chronic back pain is not explained by what shows on imaging, how fear and guarding keep it going, what the evidence says actually helps, and how acceptance and commitment therapy gets people moving again.
-
/learn/chronic-pelvic-pain-and-actChronic pelvic pain: the nervous system, the pelvic floor, and ACTChronic pelvic pain in women and men: the conditions it covers, why the pelvic floor and a sensitized nervous system are usually involved, what helps, and how acceptance and commitment therapy addresses the fear, shame, and avoidance that keep it going.
-
/learn/complex-regional-pain-syndrome-crps-and-actCRPS: retraining a limb the brain has disownedComplex regional pain syndrome explained for patients: what it is, why it is a nervous system condition rather than a tissue one, why early movement matters, what graded motor imagery does, and how acceptance and commitment therapy supports the hardest part, which is using the limb.
-
/learn/functional-neurological-disorder-fnd-and-actFunctional neurological disorder: when the software is the problemFunctional neurological disorder explained for patients: real neurological symptoms with no structural disease, how a positive diagnosis is made, why understanding the diagnosis is itself treatment, what specialist physiotherapy and psychological therapy do, and how ACT helps.
-
/learn/me-cfs-chronic-fatigue-syndrome-and-actME/CFS: living within the energy envelopeWhat myalgic encephalomyelitis / chronic fatigue syndrome is, why post-exertional malaise changes the rules, what current guidance says about pacing and exercise, and how acceptance and commitment therapy can help you live well without pushing through.
-
/learn/long-covid-and-actLong COVID: living with an illness science is still mappingLong COVID for patients: what it is, the main symptom patterns including post-exertional malaise, pain, and dysautonomia, why pacing matters and pushing through does not, and how acceptance and commitment therapy helps with the uncertainty, grief, and daily management.
-
/learn/can-ai-be-compassionateCan AI be compassionate?People rate AI chatbots as more empathic than doctors in text. That does not mean the AI feels anything. What the studies show, where simulated empathy helps, where it fails, and what it means for building a care companion.
-
/learn/sycophancy-the-core-risk-in-ai-companionsSycophancy: the core alignment riskAI models affirm users about 50 percent more often than people do. For a mental health companion that is the primary harm mechanism. What sycophancy is, the documented consequences, and how to build a companion that can disagree kindly.
-
/learn/pseudo-intimacy-dependency-and-lonelinessPseudo-intimacy, dependency, and lonelinessThe psychological risks of AI companions: pseudo-intimacy, emotional solipsism, reduced tolerance for human friction, and loneliness amplification. What the studies found, how strong the evidence is, and who is most exposed.
-
/learn/anti-dependency-design-for-ai-companionsAnti-dependency design: a companion that lets goSeven design principles for an AI companion that reduces dependency instead of cultivating it: bridge not barrier, bounded sessions, human connection prompts, transparency, no emotional exclusivity, skills over validation, and usage monitoring.
-
/learn/crisis-response-for-ai-companionsCrisis response: what a companion must doOver a million ChatGPT users a week express suicidal thoughts, and in one evaluation none of 29 mental health chatbots responded adequately. The protocols the literature converges on, the six-layer architecture, and why no AI should manage a crisis alone.
-
/learn/measuring-ai-companion-safety-vera-mhMeasuring safety: VERA-MH and five-axis evaluationHow to test whether a mental health AI is safe before and after launch. The open-source VERA-MH benchmark, its five dimensions and reliability figures, the five-axis evaluation framework, and why neither is enough on its own.
-
/learn/act-chronic-pain-safety-guardsACT for chronic pain needs safeguardsA FACT demonstration, the clinical evidence, and proposed safeguards for consent, symptom changes, pacing, and escalation in Cindra.
-
/learn/pain-neuroscience-meaning-and-managementPain, meaning, and the life we want to liveWhat a pain education symposium teaches us about understanding symptoms, personal values, and thoughtful support from Cindra.
- /learn/chronic-pain-self-management-programChronic Pain Self-Management Programs: What to ExpectExplore the Stanford-origin chronic pain self-management program, peer support, research limits, and questions to ask before joining a workshop.
- /learn/chronic-pain-management-planA Chronic Pain Management Plan for the Week AheadBuild a manageable weekly pain plan with practical examples, a simple template, room to adjust, and clear boundaries for decisions that need your care team.
- /learn/pain-perception-and-contextPain Perception: Why Context Can Change How Pain FeelsExplore how attention, expectations, and context can influence pain perception, what neuroscience shows, and what these findings mean for chronic pain care.
- /learn/open-label-placebo-chronic-painOpen-Label Placebo for Chronic Pain: What Studies ShowCan a placebo help when you know it is a placebo? Read the chronic back pain evidence, its limits, and what honest treatment expectations mean for Cindra.
- /learn/guided-imagery-for-painGuided Imagery for Pain: A Practical, Flexible ApproachLearn what guided imagery for pain involves, try a short optional exercise, and understand the evidence, limits, and choices that should guide its use.
- /learn/best-sitting-position-lower-back-painBest Sitting Position for Lower Back Pain: Finding ComfortFind a more comfortable way to sit with lower back pain, with adjustable support, room to move, and clear guidance on when to seek medical help.
- /learn/gokhale-method-back-pain-evidenceThe Gokhale Method for Back Pain: What the Evidence ShowsA balanced review of Esther Gokhale’s posture method, its survey data, ongoing Stanford research, and what the evidence means for people with back pain.
- /learn/physical-therapy-lower-back-painPhysical Therapy for Lower Back Pain: What to ExpectLearn how lower back rehabilitation works, how a physical therapist chooses exercises, and how to build a plan around your goals, symptoms, and daily life.
- /learn/mbsr-for-chronic-painMBSR for Chronic Pain: Benefits, Research, and LimitsExplore MBSR for chronic pain, including back pain and fibromyalgia research, what an eight-week course involves, safety, and possible support from Cindra.
- /learn/stress-and-chronic-painCan Stress Make Pain Worse? A Chronic Pain GuideUnderstand how stress and chronic pain interact, what learned pain pathways mean, and how to respond to a flare without blame or missed medical care.
- /learn/nocebo-effect-chronic-painThe Nocebo Effect and Chronic Pain: Why Words MatterUnderstand nocebo effects in chronic pain, what expectation studies show, and how to discuss treatment risks clearly without blame or false reassurance.
- /learn/tension-myositis-syndromeTension Myositis Syndrome: Evidence and Safer CareA guide to tension myositis syndrome and mind-body pain: what the terms mean, what treatment studies show, and why medical assessment still matters.
- /learn/back-pain-at-work-stress-workloadBack Pain at Work: Stress, Workload, and SupportExplore how work demands and stress can relate to back pain, what laboratory research can tell us, and how to prepare a practical workplace conversation.
- /learn/cognitive-functional-therapy-back-painCognitive Functional Therapy for Back Pain: The EvidenceWhat cognitive functional therapy involves, what the RESTORE trials found for chronic low back pain, and what those results mean for Cindra.
- /learn/graded-exposure-for-chronic-painGraded Exposure for Chronic Pain: Rebuilding Movement TrustHow graded exposure can help address movement fears in chronic pain, what trials show, and how to discuss a practical rehabilitation plan with your clinician.
- /learn/lifting-with-back-painLifting With Back Pain: Load, Technique, and RecoveryUnderstand lifting with back pain: spinal loading, technique, task demands, and how to discuss a gradual return with your rehabilitation clinician.
- /learn/muscle-guarding-after-injuryMuscle Guarding After Injury: Why Movement Feels StiffUnderstand muscle guarding after injury, what it can and cannot tell you about healing, and how a rehabilitation plan can help you move with more confidence.
- /learn/return-to-work-with-back-painReturning to Work With Back Pain: Make a Practical PlanPlan a return to work with back pain using clear duties, workplace adjustments, clinical advice, and review dates. Research and lessons for Cindra.
- /learn/insomnia-and-back-pain-cbt-iInsomnia and Back Pain: Where CBT-I FitsHow insomnia and back pain interact, what CBT-I research shows, and why sleep treatment deserves its own place in a chronic pain rehabilitation plan.
- /learn/mri-for-back-pain-resultsMRI for Back Pain: Making Sense of Your ResultsWhat a back MRI can show, why findings may not match pain, when imaging matters, and questions to ask before changing your rehabilitation plan.
- /learn/pain-neuroscience-educationPain Neuroscience Education: Making Sense of Back PainA therapeutic neuroscience guide to persistent back pain: what pain education explains, what trials show, and how to connect learning with rehabilitation.
- /learn/biopsychosocial-model-of-painThe Biopsychosocial Model of Pain in Everyday CareWhat the biopsychosocial model of pain means, how it should change a care plan, and why whole-person care must still take physical symptoms seriously.
- /learn/pain-metaphorsPain Metaphors: Useful Explanations and Their LimitsExplore pain metaphors such as sensitive alarms and volume controls, what they can explain, and how to use them without dismissing symptoms or delaying care.
- /learn/pain-self-efficacyPain Self-Efficacy: Confidence for Everyday ActivitiesUnderstand pain self-efficacy, what exercise research shows, and how to set supported activity goals without turning pain management into a test of willpower.
- /learn/neuroplasticity-and-chronic-painNeuroplasticity and Chronic Pain: What Can Change?Understand neuroplasticity, interoception, and predictive processing in chronic pain, with research findings and realistic implications for rehabilitation.
- /learn/self-compassion-for-chronic-painSelf-Compassion for Chronic Pain: A Secular PracticeA brief, optional self-compassion practice for chronic pain, with clinical research, ways to adapt it, and clear limits on claims about pain relief.
- /learn/pain-psychologyPain Psychology: Support Without BlameWhat pain psychology can help with, what the evidence supports, and how Cindra should offer support without dismissing symptoms or blaming the person.
- /learn/worry-time-for-chronic-painWorry Time for Chronic Pain: A Practical GuideLearn how scheduled worry time works, with chronic-pain examples, a simple planning template, evidence limits, and guidance on when to seek help instead.
- /learn/brain-pain-mapThe Brain’s Pain Map: What Brain Scans Can ShowExplore an illustrated brain pain map, how fMRI works, what the pain matrix means, and why a scan cannot decide whether your pain is real.
- /learn/pain-threshold-vs-tolerancePain Threshold vs Tolerance: Why Pain Feels DifferentUnderstand pain threshold vs tolerance, why pain sensitivity differs, and what brain-map research can teach Cindra about supporting the individual.
- /learn/multimodal-pain-managementMultimodal Pain Management: A Guide to Coordinated CareHow different treatments can fit together, what the evidence supports, and questions to ask your care team.
- /learn/first-pain-management-appointmentFirst Pain Management Appointment: What to ExpectWhat to bring, how to describe your experience, and questions that help you leave with a clear next step.
-
/learn/positive-psychology-for-chronic-painPositive psychology for chronic pain: building resilienceAfton Hassett’s webinar, later research, and optional ways to make room for enjoyment and connection while living with pain.
-
/learn/safety-training-vs-therapy-fidelityWhen safety training breaks therapyA preprint found that generic safety alignment made models abandon exposure therapy, offer false reassurance, and insert crisis resources into controlled exercises. Why safety and therapeutic fidelity can conflict, what the evidence actually shows, and how to design around it.
-
/learn/constitutional-ai-for-mental-health-companionsConstitutional AI: why specific principles winModels trained on mental-health-specific principles beat both untrained models and models trained on vague safety principles, with crisis response improving over 150 percent. What constitutional AI is, what the numbers show, and what an ACT companion's constitution should contain.
-
/learn/purpose-built-vs-general-purpose-ai-for-mental-healthPurpose-built vs general-purpose AIIn one benchmark a purpose-built mental health AI produced harmful responses 0.4 percent of the time on suicide and self-harm content, against 12 to 44 percent for GPT-5 series models. What the evidence supports, where it is thin, and why a care companion should not be a general chatbot with a system prompt.
-
/learn/governance-and-safety-levels-for-mental-health-aiGovernance: safety levels, oversight, and limitsThe three-stage governance framework, the five ASL-MH safety levels, the APA's advisory on AI chatbots, the regulatory picture under FDA and the EU AI Act, and the list of things a mental health companion must never do.
-
/learn/how-to-write-a-product-safety-requirements-document-for-aiHow to write a safety requirements document for AIA reusable structure for a product safety requirements document (PSRD) for an AI companion or mental health chatbot: scope and exclusions, principles, hazard classes, numbered SHALL requirements with acceptance criteria, release gates, a traceability matrix, and an honest evidence grade. Based on the document Cindra uses.
-
/learn/hazard-analysis-for-ai-companionsHazard analysis: ten ways companions cause harmThe ten hazard classes in Cindra's safety requirements document, each with severity, likelihood, mitigation, and the evidence that verifies it. A template any team building an AI companion or mental health chatbot can adapt.
-
/learn/who-should-not-use-your-ai-companionWho should not use your companionEvery AI companion has people it is not safe for. How to define excluded populations with evidence, screen for them at onboarding, detect them when they emerge mid-use, transition them safely instead of cutting them off, and get real consent for human review.
-
/learn/safety-thresholds-for-ai-companionsSafety thresholds: the numbers that block a releaseThe quantitative acceptance criteria in Cindra's safety requirements document: harmful content under 1 percent, VERA-MH sensitivity at least 85 percent, sycophancy under 10 percent, protocol fidelity at least 0.80, hallucination under 3 percent, demographic variance under 10 percent, and more. Where each number comes from and how to set your own.
-
/learn/release-gates-for-mental-health-aiRelease gates: alpha, beta, launch, re-validationFour release gates for an AI companion, each with criteria tied to numbered requirements and a list of who must sign. From Cindra's safety requirements document, written so other teams can adopt the structure.
-
/learn/monitoring-privacy-and-the-kill-switchPost-launch safety: monitoring, privacy, and the kill switchWhat has to be running after an AI companion launches: daily safety dashboards, weekly clinical review, an adverse event process with 24-hour reporting, quarterly re-validation, version control with rollback, a kill switch, and the privacy requirements that protect what people disclose. From Cindra's safety requirements document.
-
/learn/ai-therapy-regulation-building-ahead-of-the-rulesThe rules haven't caught up. Build as if they had.Our take on Second Opinion's AI therapy reporting: the omnibot problem, the wellness versus care line, and the standards AI companions should meet now.
-
/learn/what-is-chronic-painWhat is chronic pain? Definition, the three-month rule, acute vs chronicPain that lasts or recurs beyond three months. How chronic pain differs from acute pain, why it counts as a condition, how common it is, and what helps.
-
/learn/how-to-cope-with-chronic-pain-mentallyHow to cope with chronic pain mentally: 8 ACT skillsEight acceptance and commitment therapy skills for the mental side of chronic pain: drop the struggle, unhook from pain thoughts, pace, act on values, and more.
-
/learn/how-to-live-with-chronic-painHow to live with chronic pain: a realistic eight-step guideAn eight-step guide to living with chronic pain: hurt vs harm, pacing, values, making room for pain, flare plans, relationships, and the right care team.
-
/learn/when-chronic-pain-becomes-too-muchWhen chronic pain becomes too muchWhat to do right now if chronic pain feels unbearable, why hopelessness is a common, treatable part of long-term pain, and what helps in the weeks ahead.
-
/learn/act-exercises-for-chronic-painTen ACT exercises for chronic pain, with a weekly worksheetTen acceptance and commitment therapy exercises for chronic pain, each with instructions, plus a one-page weekly worksheet you can copy by hand.
-
/learn/how-to-help-someone-with-chronic-painHow to help someone with chronic painHow to help someone with chronic pain: believe them, support activity not rest, stop policing the pain, watch for despair. Plus a note to send to family.
-
/learn/does-chronic-pain-cause-fatigueDoes chronic pain cause fatigue?Yes. Why chronic pain makes you tired: broken sleep, a nervous system on alert, deconditioning, low mood and push-and-crash. What helps and when to get checked.
-
/learn/chronic-pain-anxiety-and-depressionChronic pain, anxiety, and depression: breaking the loopFour in ten adults with chronic pain have depression or anxiety. How pain and mood feed each other, and how to break the loop with ACT.
-
/learn/how-chronic-pain-affects-the-brainHow chronic pain affects the brain, and why it can reverseChronic pain is linked to less gray matter and a shift of pain into emotional circuits. Why the changes look reversible, and the studies showing it.
-
/learn/chronic-pain-scaleThe chronic pain scale: what 0 to 10 measures, and what matters moreHow the 0 to 10 pain scale works, what a two-point or 30% change means, why intensity misleads in chronic pain, and the PEG scale that tracks what matters.
-
/learn/how-to-find-a-chronic-pain-therapistHow to find a chronic pain therapistHow to find a chronic pain therapist: the training to look for, where to search, what to ask, red flags, and options if nobody is nearby.
-
/learn/ai-therapy-for-chronic-painAI therapy for chronic pain: what it can and can't doWhat AI therapy can and can't do for chronic pain: what the trials show, where AI helps, where it fails in a crisis, and how to use it safely.
-
/learn/is-ai-therapy-safeIs AI therapy safe? Five real risksIs AI therapy safe? Five documented risks: crisis failures, sycophancy, confident errors, loneliness, and privacy, plus how to protect yourself.
-
/learn/chatgpt-as-a-therapistShould you use ChatGPT as a therapist?Should you use ChatGPT as a therapist? What general chatbots do well, where they fail, and how people with chronic pain can use them more safely.
-
/learn/will-ai-replace-therapistsWill AI replace therapists?Will AI replace therapists? What trials and safety studies show, why human oversight matters, and how AI may extend pain therapists instead.
-
/learn/how-to-choose-an-ai-app-for-chronic-painHow to choose an AI app for chronic pain: a 10-point checklistA 10-point checklist for choosing an AI app for chronic pain or mental health: approach, evidence, crisis handling, sycophancy, privacy, red flags.
-
/learn/ai-therapy-chatbots-what-the-rules-sayAI therapy laws: what the rules actually cover, and what they miss.Which states ban AI therapy, what the FDA reviews, and what the gaps mean for you. A plain guide to US rules on AI mental health chatbots in 2026.
Learn: neuroplastic symptoms, conditions A to Z
-
/learn/conditionsConditions with a neuroplastic contribution, A to Z382 conditions from the ATNS Index of Neuroplastic Symptoms (2026), explained for patients with PubMed references.
-
/learn/conditions/bone-on-bone-osteoarthritis"Bone on bone" osteoarthritisTold your joint is bone on bone? X-ray severity and pain often do not match. Learn how neuroplastic symptoms shape osteoarthritis pain and what helps.
-
/learn/conditions/functional-symptoms'Functional' diagnosesTold you have a 'functional' disorder? It means the organ works abnormally, not that it is damaged. Why the ATNS index links it to neuroplastic symptoms.
-
/learn/conditions/abdominal-bloatingAbdominal bloatingAbdominal bloating with normal tests? The ATNS index says to assess for neuroplastic symptoms when no cause is found or treatment fails. Here is why.
-
/learn/conditions/absence-seizuresAbsence seizuresAbsence seizures are epilepsy and need a neurologist. When spells are atypical or resist treatment, the ATNS index says to assess neuroplastic symptoms.
-
/learn/conditions/accessory-navicularAccessory navicularAn accessory navicular is a common, usually harmless extra bone in the foot. Learn why foot pain blamed on it may be neuroplastic symptoms and what to do.
-
/learn/conditions/acneAcneAcne is driven by hormones, genes and diet, but stress is a real trigger. What the ATNS index says about neuroplastic symptoms and acne.
-
/learn/conditions/abdominal-pelvic-adhesionsAdhesions (pelvic or abdominal)Scar tissue has no nerves. Learn why chronic pain blamed on abdominal or pelvic adhesions is often neuroplastic symptoms, and what actually helps.
-
/learn/conditions/adrenal-fatigueAdrenal fatigueAdrenal fatigue is not an accepted diagnosis, but the exhaustion and fog are real. Learn why neuroplastic symptoms are the likely cause and what helps.
-
/learn/conditions/adrenal-insufficiencyAdrenal insufficiency (Addison's disease)Adrenal insufficiency (Addison's disease) is treated with hormone replacement. When fatigue lingers, neuroplastic symptoms may explain why.
-
/learn/conditions/allodyniaAllodyniaAllodynia means pain from things that should not hurt, like brushing your hair. Learn why the ATNS index links it to neuroplastic symptoms and what helps.
-
/learn/conditions/alopecia-areataAlopecia areataAlopecia areata is partly autoimmune, but the ATNS index says neuroplastic symptoms play a strong role too. What the stress research shows.
-
/learn/conditions/amplified-musculoskeletal-pain-syndromeAmplified musculoskeletal pain syndrome (AMPS)Amplified musculoskeletal pain syndrome (AMPS) is real pain from a sensitized nervous system. Why the ATNS index sees neuroplastic symptoms and what helps.
-
/learn/conditions/ankle-impingementAnkle impingement (anterior or posterior)Ankle impingement is usually a real structural problem. Learn when lingering ankle pain may involve neuroplastic symptoms, and what you can do.
-
/learn/conditions/ankylosing-spondylitisAnkylosing spondylitisAnkylosing spondylitis is a real inflammatory disease. Learn when neuroplastic symptoms add to the pain, why biologics fall short, and what helps.
-
/learn/conditions/anorexia-nervosaAnorexia nervosaAnorexia nervosa needs specialist care. Here is why the ATNS index says neuroplastic symptoms and their drivers should be assessed alongside it.
-
/learn/conditions/anterior-pelvic-tiltAnterior pelvic tiltTold anterior pelvic tilt causes your back pain? The ATNS index says it is usually of no significance. Why neuroplastic symptoms may be the real driver.
-
/learn/conditions/anterior-spondylolisthesisAnterior spondylolisthesisSpondylolisthesis shows on X-ray, but the slip does not always explain the pain. Learn when neuroplastic symptoms contribute and what helps.
-
/learn/conditions/arthritisArthritisArthritis is real joint disease, yet pain often does not match the X-ray. How neuroplastic symptoms add to arthritis pain, and what helps.
-
/learn/conditions/arthrofibrosisArthrofibrosisArthrofibrosis is real scar tissue in a joint. Learn when neuroplastic symptoms add to the pain and stiffness, and what the research on knees shows.
-
/learn/conditions/asthmaAsthmaAsthma is a real airway disease, but some breathlessness is driven by the brain. Learn how neuroplastic symptoms can add to asthma and what to do.
-
/learn/conditions/attention-deficit-hyperactivity-disorderAttention deficit hyperactivity disorder (ADHD)ADHD and chronic pain often travel together. Learn what the ATNS index says about neuroplastic symptoms in ADHD and why the nervous system matters.
-
/learn/conditions/atypical-odontalgiaAtypical odontalgia (phantom tooth pain)Atypical odontalgia is tooth pain with nothing wrong on any test. Why the ATNS index calls neuroplastic symptoms assessment essential, and what helps.
-
/learn/conditions/atypical-symptomsAtypical symptomsTold your symptoms are atypical? The ATNS index says neuroplastic symptoms are often the explanation. What the label means and what to do next.
-
/learn/conditions/autoimmune-disordersAutoimmune disordersAutoimmune disorders are real disease, not neuroplastic symptoms. But when symptoms outrun the disease, a sensitized nervous system may be adding to them.
-
/learn/conditions/autoimmune-thyroiditisAutoimmune thyroiditis (Hashimoto's)Hashimoto's thyroiditis is treatable, yet many feel unwell with normal labs. The ATNS index says atypical symptoms need a neuroplastic symptoms assessment.
-
/learn/conditions/axial-spondyloarthritisAxial spondyloarthritisAxial spondyloarthritis is inflammatory spine disease. Learn why the ATNS index says to assess neuroplastic symptoms when treatment underdelivers.
-
/learn/conditions/babesiosisBabesiosisBabesiosis is a treatable tick-borne infection. If symptoms persist long after treatment, the ATNS index says neuroplastic symptoms are the likely.
-
/learn/conditions/bakers-cystBaker's cyst (popliteal cyst)A Baker's cyst is real swelling behind the knee, but ongoing pain does not always come from it. See what the ATNS index says about neuroplastic symptoms.
-
/learn/conditions/bells-palsyBell's palsyBell's palsy usually resolves within months. When it does not follow the usual course, the ATNS index says neuroplastic symptoms may be contributing.
-
/learn/conditions/benign-positional-vertigoBenign paroxysmal positional vertigo (BPPV)BPPV is loose inner-ear crystals, not neuroplastic symptoms. But residual dizziness after treatment often is, and anxiety predicts it. Learn what helps.
-
/learn/conditions/binocular-vision-disorderBinocular vision disorderBinocular vision dysfunction can cause dizziness, headaches and anxiety. When eye treatment is not enough, neuroplastic symptoms may explain the rest.
-
/learn/conditions/bipolar-disorderBipolar disorderBipolar disorder is a mood disorder, not a neuroplastic symptom. Learn how stress, chronic pain and neuroplastic symptoms overlap with it, and what helps.
-
/learn/conditions/bladder-spasmsBladder spasmsBladder spasms with normal tests often come from a sensitized nervous system. Learn how neuroplastic symptoms drive urgency and cramping, and what helps.
-
/learn/conditions/blue-light-entoptic-phenomenonBlue light entoptic phenomenonDarting dots in a blue sky are normal. Learn when the blue light entoptic phenomenon is just your eyes, and when neuroplastic symptoms turn it up.
-
/learn/conditions/blurred-visionBlurred visionBlurred vision with a normal eye exam is common and frightening. What the ATNS index says about neuroplastic symptoms, dry eyes and prescriptions.
-
/learn/conditions/borreliosisBorreliosis (Lyme disease)Lyme disease (borreliosis) is treated with antibiotics. Symptoms that persist afterwards are most often neuroplastic symptoms. What the ATNS index says.
-
/learn/conditions/brachial-neuritisBrachial neuritisBrachial neuritis inflames real nerves, yet pain and fatigue often outlast recovery. The ATNS index says to assess for neuroplastic symptoms. Here is why.
-
/learn/conditions/brain-fogBrain fogBrain fog is not a diagnosis but it is a real symptom. When tests are normal, neuroplastic symptoms are a likely cause, says the ATNS index.
-
/learn/conditions/bruxismBruxism (teeth grinding)Teeth grinding and jaw clenching (bruxism) are closely tied to stress and anxiety. Learn how neuroplastic symptoms drive bruxism and what helps beyond a.
-
/learn/conditions/bulimiaBulimia nervosaBulimia nervosa and neuroplastic symptoms share the same stresses: adversity, emotional overload and a nervous system on alert.
-
/learn/conditions/burning-mouth-syndromeBurning mouth syndrome (BMS)Burning mouth syndrome feels like a scald with nothing to see. Learn why neuroplastic symptoms and a sensitized nervous system are central to BMS
-
/learn/conditions/bursitisBursitisBursitis that will not settle despite rest, ice and injections may involve neuroplastic symptoms. What the ATNS index and research say to do next.
-
/learn/conditions/cam-morphology-hipCAM morphology (hip)CAM morphology is a bump on the hip's ball joint, and it is common in people with no pain. Learn when hip pain may involve neuroplastic symptoms instead.
-
/learn/conditions/cancerCancerCancer is never neuroplastic. But when pain or fatigue outlast treatment, the ATNS index says neuroplastic symptoms should be assessed. Here is why.
-
/learn/conditions/candida-overgrowthCandida overgrowth (systemic candidiasis)Told you have systemic candida or yeast overgrowth? The ATNS index says the label is rarely supported and neuroplastic symptoms are the likelier cause.
-
/learn/conditions/canker-soresCanker sores (recurrent aphthous stomatitis)Canker sores usually heal alone. When they are frequent or resist treatment, the ATNS index says neuroplastic symptoms are worth assessing.
-
/learn/conditions/carpal-tunnel-syndromeCarpal tunnel syndromeCarpal tunnel syndrome is a real nerve compression, but when symptoms outrun the tests, neuroplastic symptoms may be involved. What the ATNS index says.
-
/learn/conditions/celiac-diseaseCeliac diseaseCeliac disease is a real immune condition. Learn when ongoing gut symptoms, or gluten sensitivity without celiac, may involve neuroplastic symptoms.
-
/learn/conditions/central-sensitization-syndromeCentral sensitization syndromeCentral sensitization syndrome and neuroplastic symptoms are the same thing: a nervous system that amplifies signals. Learn what it means and what helps.
-
/learn/conditions/cerebral-amyloid-angiopathyCerebral amyloid angiopathy (CAA)Cerebral amyloid angiopathy (CAA) is a brain vessel disease, not neuroplastic symptoms. What the ATNS index says and where a brain-based approach helps.
-
/learn/conditions/cervical-dystoniaCervical dystonia (spasmodic torticollis)Cervical dystonia is neurological, yet pain and atypical cases can carry neuroplastic symptoms. What the ATNS index and research say.
-
/learn/conditions/cervicogenic-headacheCervicogenic headacheCervicogenic headache is head pain referred from the neck. The ATNS index says neuroplastic symptoms should be assessed too. What research shows.
-
/learn/conditions/chondrocalcinosisChondrocalcinosis (pseudogout, CPPD)Chondrocalcinosis (pseudogout, CPPD) is common and often painless. If crystals do not explain your pain, neuroplastic symptoms may be contributing.
-
/learn/conditions/chondromalacia-patellaeChondromalacia patellae (runner's knee)Chondromalacia patellae (runner's knee) shows soft cartilage on a scan. When the scan does not explain your pain, neuroplastic symptoms may. How to tell.
-
/learn/conditions/abdominal-painChronic abdominal painChronic abdominal pain with normal tests is likely neuroplastic symptoms, says the ATNS index. Learn the patterns that point to the brain and what helps.
-
/learn/conditions/cerebrospinal-venous-insufficiencyChronic cerebrospinal venous insufficiency (CCSVI)CCSVI lacks scientific support. The ATNS index says symptoms given this label are more likely neuroplastic symptoms, and those can improve.
-
/learn/conditions/coughChronic coughA chronic cough with normal tests often comes from a sensitized cough reflex. Learn how neuroplastic symptoms keep you coughing and what actually helps.
-
/learn/conditions/chronic-epididymitisChronic epididymitisChronic epididymitis pain that lasts past six weeks after infection is treated or excluded may be neuroplastic. What the ATNS index says and what to do.
-
/learn/conditions/chronic-fatigue-syndrome-me-cfsChronic fatigue syndrome (ME/CFS)ME/CFS is real and may have more than one cause. What the ATNS index says about neuroplastic symptoms in chronic fatigue syndrome, and what helps.
-
/learn/conditions/chronic-hivesChronic hives (urticaria)Chronic hives with no trigger are linked to stress. The ATNS index says neuroplastic symptoms should be assessed. What research shows and what helps.
-
/learn/conditions/chronic-inflammatory-response-syndrome-cirsChronic inflammatory response syndrome (CIRS)CIRS (mold illness) has limited scientific support. Your symptoms are real, and neuroplastic symptoms often explain them. What the ATNS index says.
-
/learn/conditions/chronic-itchingChronic itchingChronic itching with normal skin is often caused by neuroplastic symptoms: a sensitized itch pathway. Learn what to rule out first and what helps.
-
/learn/conditions/chronic-lyme-diseaseChronic Lyme diseaseChronic Lyme disease is a label most scientists reject. The symptoms are real, and the ATNS index strongly recommends assessing neuroplastic symptoms.
-
/learn/conditions/chronic-nauseaChronic nauseaChronic nausea has many causes, but once organ disease is excluded the ATNS index says neuroplastic symptoms are a common factor. What helps.
-
/learn/conditions/chronic-pelvic-pain-menChronic pelvic pain in menChronic pelvic pain in men is often blamed on the prostate. The ATNS index says it is often neuroplastic symptoms once structural causes are excluded.
-
/learn/conditions/chronic-pelvic-pain-womenChronic pelvic pain in womenChronic pelvic pain in women is often neuroplastic symptoms once structural causes are excluded. Learn what research shows about trauma and sensitization.
-
/learn/conditions/chronic-sinusitisChronic sinusitisChronic sinusitis is real inflammation, but 'sinus pain' with clear scans is often something else. What the ATNS index says about neuroplastic symptoms.
-
/learn/conditions/chronic-urinary-tract-infectionChronic urinary tract infectionChronic UTIs are real infections needing treatment. When burning and urgency persist with clear cultures, neuroplastic symptoms may be keeping them going.
-
/learn/conditions/chronic-yeast-infectionChronic yeast infection (candidiasis hypersensitivity)Chronic yeast infection as a cause of fatigue and body-wide symptoms is unproven. The ATNS index says assess for neuroplastic symptoms instead.
-
/learn/conditions/cluneal-nerve-entrapmentCluneal nerve entrapmentCluneal nerve entrapment causes low back and buttock pain. When the course is atypical, the ATNS index says to assess neuroplastic symptoms.
-
/learn/conditions/cluster-headacheCluster headacheCluster headache is a severe, brain-driven headache. Learn why the ATNS index says neuroplastic symptoms should be assessed alongside medical treatment.
-
/learn/conditions/coccydiniaCoccydynia (tailbone pain)Chronic tailbone pain (coccydynia) is rarely due to ongoing injury. Why the ATNS index says neuroplastic symptoms are the likely cause and what helps.
-
/learn/conditions/collagenous-colitisCollagenous colitisCollagenous colitis is real inflammation, but symptoms that outlast treatment may be neuroplastic symptoms. What the ATNS index says about the overlap.
-
/learn/conditions/complex-regional-pain-syndromeComplex regional pain syndrome (CRPS)Complex regional pain syndrome (CRPS) is limb pain with swelling and colour change but no structural cause. The ATNS index calls it neuroplastic symptoms.
-
/learn/conditions/computer-vision-syndromeComputer vision syndrome (digital eye strain)Computer vision syndrome is not a neuroplastic condition, but when symptoms are atypical or treatment fails the ATNS index says to look further.
-
/learn/conditions/constipationConstipationChronic constipation is often driven by the brain-gut connection. Why the ATNS index lists neuroplastic symptoms as a common cause, and what you can do.
-
/learn/conditions/costochondritisCostochondritisCostochondritis means inflamed rib cartilage, but chest wall pain is often a neuroplastic symptom instead. Learn the difference and what helps.
-
/learn/conditions/cramp-fasciculation-syndromeCramp fasciculation syndromeCramp fasciculation syndrome is a nerve condition, not neuroplastic symptoms. But when twitching is atypical, the ATNS index says look further.
-
/learn/conditions/cranio-cervical-instabilityCranio-cervical instability (CCI)Cranio-cervical instability is a contested diagnosis. When imaging finds no structural cause, neuroplastic symptoms are the likely explanation.
-
/learn/conditions/cryptogenic-symptomsCryptogenic symptomsTold your symptoms are cryptogenic, with no known cause? The ATNS index says neuroplastic symptoms are the most likely explanation. What that means.
-
/learn/conditions/cubital-tunnel-syndromeCubital tunnel syndromeCubital tunnel syndrome is a trapped ulnar nerve. When the exam and history do not fit, neuroplastic symptoms may explain the pain and tingling.
-
/learn/conditions/cyclical-vomitingCyclic vomiting syndrome (CVS)Cyclic vomiting syndrome is a brain-gut disorder with no structural cause. Why the ATNS index strongly recommends assessing for neuroplastic symptoms.
-
/learn/conditions/dairy-food-sensitivityDairy food sensitivity (lactose intolerance)Lactose intolerance is real and avoidance usually fixes it. When dairy sensitivity persists anyway, neuroplastic symptoms may be the cause.
-
/learn/conditions/de-quervains-tenosynovitisDe Quervain's tenosynovitisDe Quervain's tenosynovitis usually settles with an injection. When thumb-side wrist pain lingers or behaves oddly, neuroplastic symptoms may be involved.
-
/learn/conditions/degenerative-disc-diseaseDegenerative disc diseaseDegenerative disc disease shows on most adult MRIs without pain. The ATNS index says most spine pain is neuroplastic even with disc changes.
-
/learn/conditions/dental-painDental painToothache with a clean dental exam is common and treatable. See why the ATNS index says to assess for neuroplastic symptoms once the dentist finds nothing.
-
/learn/conditions/depressionDepressionDepression and chronic pain share the same brain pathways. The ATNS index links depression to neuroplastic symptoms. What that means and what helps.
-
/learn/conditions/diffuse-idiopathic-skeletal-hyperostosis-dishDiffuse idiopathic skeletal hyperostosis (DISH)Diffuse idiopathic skeletal hyperostosis (DISH) is usually silent. If back pain was pinned on DISH, learn why neuroplastic symptoms belong in the work-up.
-
/learn/conditions/dislocated-coccyxDislocated coccyxA bruised or dislocated coccyx heals in weeks to months. When tailbone pain lasts longer, neuroplastic symptoms may be keeping it alive. What to know.
-
/learn/conditions/diverticulosis-diverticulitisDiverticulosis and diverticulitisDiverticulosis does not cause chronic pain, says the ATNS index. If ongoing abdominal pain is blamed on diverticula, neuroplastic symptoms deserve a look.
-
/learn/conditions/dizzinessDizzinessChronic dizziness with normal tests is often caused by neuroplastic symptoms: a sensitized balance system, not ear disease. Learn the signs and what helps.
-
/learn/conditions/double-visionDouble vision (diplopia)Double vision needs a careful eye, nerve and brain work-up. When no cause is found, the ATNS index says to assess for neuroplastic symptoms. Here is why.
-
/learn/conditions/dry-eye-syndromeDry eye syndromeDry eye symptoms often do not match what the eye doctor sees. Learn why the ATNS index points to neuroplastic symptoms when tests and treatment fall short.
-
/learn/conditions/dysautonomiaDysautonomiaDysautonomia can come from diabetes, MS or Parkinson's. When no disease is found, the ATNS index says to evaluate for neuroplastic symptoms.
-
/learn/conditions/dysbiosisDysbiosisTold you have gut dysbiosis or SIBO? The tests are unreliable and the ATNS index says to assess for neuroplastic symptoms instead. What that means for you.
-
/learn/conditions/dysmenorrheaDysmenorrhea (painful periods)Dysmenorrhea has many causes, and the ATNS index says neuroplastic symptoms are one. How the brain shapes period pain and what helps.
-
/learn/conditions/ectopic-heartbeatsEctopic heartbeatsEctopic heartbeats are common and usually harmless, yet can feel terrifying. Learn how neuroplastic symptoms amplify skipped beats and what helps.
-
/learn/conditions/ehlers-danlos-syndromesEhlers-Danlos syndromes (EDS)Flexible joints do not have to mean pain. The ATNS index says neuroplastic symptoms should be assessed in Ehlers-Danlos, especially without joint damage.
-
/learn/conditions/endometriosisEndometriosisEndometriosis is real, but lesion size rarely predicts pain. Why the ATNS index says anyone with pelvic pain should be assessed for neuroplastic symptoms.
-
/learn/conditions/enthesitisEnthesitisEnthesitis is inflammation where tendons meet bone. When treatment fails, neuroplastic symptoms may be adding to the pain. Signs and what helps.
-
/learn/conditions/environmental-allergyEnvironmental allergyEnvironmental allergy symptoms that ignore your tests and treatment may be neuroplastic symptoms. What the ATNS index says and what helps.
-
/learn/conditions/eosinophilic-esophagitisEosinophilic esophagitis (EoE)Eosinophilic esophagitis in remission but still hard to swallow? Anxiety and hypervigilance drive symptoms. How neuroplastic symptoms fit in.
-
/learn/conditions/epicondylitisEpicondylitis (tennis elbow, golfer's elbow)Epicondylitis (tennis or golfer's elbow) usually comes from overuse and heals. When it does not, neuroplastic symptoms may be keeping the elbow sensitive.
-
/learn/conditions/epstein-barr-virusEpstein-Barr virus (chronic EBV)'Chronic EBV' as a cause of long-term fatigue is a discredited diagnosis. Your symptoms are real, and neuroplastic symptoms may explain them.
-
/learn/conditions/erythromelalgiaErythromelalgiaErythromelalgia brings burning, red, hot feet. Stress can trigger flares, and the ATNS index suggests assessing neuroplastic symptoms. What helps.
-
/learn/conditions/esophageal-spasmEsophageal spasmEsophageal spasm causes real, frightening chest pain. Learn when neuroplastic symptoms and esophageal hypersensitivity are part of it and what helps.
-
/learn/conditions/essential-palatal-myoclonusEssential palatal myoclonusEssential palatal myoclonus causes rhythmic jerks of the soft palate and an ear click. With a normal scan, neuroplastic symptoms are often the explanation.
-
/learn/conditions/essential-tremorEssential tremorEssential tremor is neurological and worsened by stress. When shaking is atypical or inconsistent, the ATNS index says to assess neuroplastic symptoms.
-
/learn/conditions/eustachian-tube-obstructionEustachian tube obstruction (Eustachian tube dysfunction)Eustachian tube obstruction has no clear diagnostic test. Learn why ear fullness, popping and muffled hearing can be neuroplastic symptoms, and what helps.
-
/learn/conditions/excessive-flatulenceExcessive flatulenceExcessive flatulence that diet changes do not fix often involves a sensitized gut-brain loop. Learn how neuroplastic symptoms shape gas and what helps.
-
/learn/conditions/exercise-induced-anaphylaxisExercise-induced anaphylaxisExercise-induced anaphylaxis is an emergency first. When attacks are atypical or treatment fails, the ATNS index says assess for neuroplastic symptoms.
-
/learn/conditions/facial-neuralgiaFacial neuralgia (trigeminal neuralgia)Facial neuralgia, or trigeminal neuralgia, causes stabbing face pain. Vessel contact on MRI is common in pain-free people. How neuroplastic symptoms fit.
-
/learn/conditions/facial-painFacial painPersistent facial pain with normal scans is often a neuroplastic symptom, says the ATNS index. How the brain amplifies facial pain and what helps.
-
/learn/conditions/failed-back-surgeryFailed back surgery syndromeFailed back surgery syndrome affects 20 to 40 percent of spine surgery patients. The ATNS index says to assess them for neuroplastic symptoms. Here is why.
-
/learn/conditions/femoroacetabular-impingement-faiFemoroacetabular impingement (FAI)FAI is a real bony hip mismatch, but pain that outlasts treatment often involves neuroplastic symptoms. Learn the signs, the research and what helps.
-
/learn/conditions/fibromyalgiaFibromyalgiaFibromyalgia is widespread pain with no structural cause. Why the ATNS index attributes it to neuroplastic symptoms and what brain research shows.
-
/learn/conditions/flat-back-syndromeFlat back syndromeFlat back syndrome means a reduced lumbar curve. The ATNS index calls it a harmless variant and says to assess neuroplastic symptoms. Find out why.
-
/learn/conditions/flat-feetFlat feet (pes planus)Most people with flat feet have no pain. Learn when foot pain blamed on pes planus may involve neuroplastic symptoms, and what actually helps.
-
/learn/conditions/flat-feet-painFlat feet painMost people with flat feet have no pain. If yours hurt, the ATNS index says to consider neuroplastic symptoms, especially when the pain is atypical.
-
/learn/conditions/focal-dystoniaFocal dystoniaFocal dystonia like writer's cramp or musician's dystonia involves maladaptive brain learning. The ATNS index says neuroplastic symptoms must be assessed.
-
/learn/conditions/food-allergyFood allergyThink you have a food allergy? The ATNS index says most suspected food allergies are really neuroplastic symptoms. Learn the signs and what helps.
-
/learn/conditions/food-sensitivityFood sensitivityFood sensitivity tests are unreliable and reactions often fail to repeat. The ATNS index says the symptom itself may be neuroplastic symptoms.
-
/learn/conditions/foot-neuropathyFoot neuropathyNumb, tingling or burning feet with normal nerve tests? Why the ATNS index says neuroplastic symptoms should be assessed for foot neuropathy with no cause.
-
/learn/conditions/freiberg-diseaseFreiberg disease (Freiberg infraction)Freiberg disease is a real bone problem in the foot. When pain outlasts healing or treatment falls flat, neuroplastic symptoms may be part of it.
-
/learn/conditions/frequent-urinationFrequent urinationFrequent urination has many medical causes. When tests are normal, the bladder's control system is the likely culprit. What the ATNS index says.
-
/learn/conditions/frozen-shoulderFrozen shoulder (adhesive capsulitis)Frozen shoulder usually resolves. When it drags on or resists treatment, neuroplastic symptoms may be involved. The research and the next steps.
-
/learn/conditions/functional-dyspepsiaFunctional dyspepsia (non-ulcer dyspepsia)Functional dyspepsia (non-ulcer dyspepsia) hurts like an ulcer with no ulcer present. The ATNS index says assessing for neuroplastic symptoms often helps.
-
/learn/conditions/functional-neurologic-disordersFunctional neurologic disorder (FND)Functional neurologic disorder (FND) causes real weakness, seizures and numbness with no structural damage. The ATNS index calls it a neuroplastic symptom.
-
/learn/conditions/gall-bladder-pain-attackGall bladder pain or attackGallbladder attacks are real, but most gallstones never hurt. If stones may not explain your pain, the ATNS index says check for neuroplastic symptoms.
-
/learn/conditions/gastric-accommodation-syndromeGastric accommodation syndromeImpaired gastric accommodation means the stomach will not relax after meals. The ATNS index says neuroplastic symptoms can contribute. What helps.
-
/learn/conditions/gastritisGastritisGastritis is inflammation of the stomach lining, but symptoms often outlast it. When neuroplastic symptoms explain lingering indigestion and what helps.
-
/learn/conditions/gastroparesisGastroparesisGastroparesis means a slow-emptying stomach. When no cause such as diabetes is found, neuroplastic symptoms can drive the delay. The brain-stomach link.
-
/learn/conditions/generalized-anxiety-disorderGeneralized anxiety disorder (GAD)Generalized anxiety disorder and neuroplastic symptoms share the same wound-up nervous system. Why the ATNS index says both should be assessed together.
-
/learn/conditions/geographic-tongueGeographic tongue (benign migratory glossitis)Geographic tongue is harmless, but burning and soreness blamed on it may be neuroplastic symptoms. Learn what the ATNS index says and what actually helps.
-
/learn/conditions/gerd-acid-refluxGERD (acid reflux)GERD heartburn that ignores PPIs with normal tests may be neuroplastic symptoms, not acid. What the ATNS index and hypervigilance research say to do.
-
/learn/conditions/gingivitisGingivitisGingivitis is plaque-driven gum inflammation, not neuroplastic symptoms. Learn what the index says, how stress fits in, and when mouth pain needs more.
-
/learn/conditions/globus-sensationGlobus sensationGlobus sensation is a lump-in-the-throat feeling with nothing there. The ATNS index says neuroplastic symptoms often contribute. Learn why, and what helps.
-
/learn/conditions/gluteal-pain-syndromeGluteal pain syndrome (deep gluteal syndrome)Gluteal pain syndrome blames a trapped sciatic nerve for buttock and leg pain. The ATNS index says a complete evaluation includes neuroplastic symptoms.
-
/learn/conditions/gluteal-tendinopathyGluteal tendinopathyGluteal tendinopathy is a common label for outer hip pain. The ATNS index says neuroplastic symptoms should be strongly considered. Here is why.
-
/learn/conditions/graves-diseaseGraves' diseaseGraves' disease is treatable, but fatigue and palpitations can linger once levels are normal. Learn when neuroplastic symptoms may explain why.
-
/learn/conditions/h-pylori-helicobacterH. pylori (Helicobacter pylori)H. pylori is a real infection that must be treated. If symptoms persist after eradication, the ATNS index says to assess for neuroplastic symptoms.
-
/learn/conditions/hair-lossHair lossHair loss has many causes and needs a medical check. The ATNS index notes telogen effluvium is clearly stress-related. What that means and what helps.
-
/learn/conditions/hallux-rigidusHallux rigidus (stiff big toe)Hallux rigidus is wear in the big toe joint, not a neuroplastic symptom. Learn why pain and X-rays often disagree, and how the mind shapes recovery.
-
/learn/conditions/hay-feverHay fever (allergic rhinitis)Hay fever is an allergy, but stress and learned responses can drive symptoms too. Learn how neuroplastic symptoms shape allergic rhinitis and what helps.
-
/learn/conditions/headacheHeadacheMost headaches have no structural cause. The ATNS index says primary headaches like tension and migraine should be seen as neuroplastic symptoms.
-
/learn/conditions/health-anxiety-disorderHealth anxiety disorderHealth anxiety and neuroplastic symptoms feed each other: fear creates sensations, sensations confirm fear. What the ATNS index says and what helps.
-
/learn/conditions/heart-arrhythmia-pacs-pvcsHeart arrhythmia (PACs and PVCs)PACs and PVCs are common extra heartbeats. Why they feel so alarming, how neuroplastic symptoms amplify them, and what helps after the cardiologist.
-
/learn/conditions/heart-palpitationsHeart palpitationsHeart palpitations with a normal monitor? Studies show symptoms track anxiety more than rhythm. How neuroplastic symptoms fit, and when to get checked.
-
/learn/conditions/heavy-metal-intoxicationHeavy metal intoxicationTold you have heavy metal toxicity from a provoked urine test? Real poisoning is rare and must be confirmed. Why neuroplastic symptoms are often the cause.
-
/learn/conditions/hemicrania-continuaHemicrania continuaHemicrania continua is constant one-sided headache with no structural cause. The ATNS index says to assess for neuroplastic symptoms once tests are clear.
-
/learn/conditions/herniated-discHerniated disc (disc herniation)A herniated disc rarely explains chronic back pain. Most heal on their own and most adults have bulges without pain. Why neuroplastic symptoms matter.
-
/learn/conditions/hiatal-herniaHiatal herniaA hiatal hernia causes trouble through reflux. If you have no GERD, or GERD that ignores treatment, neuroplastic symptoms may explain your heartburn.
-
/learn/conditions/high-blood-pressureHigh blood pressure (hypertension)High blood pressure needs medical care, but stress and anxiety push it up and shape symptoms. What neuroplastic symptoms mean for hypertension.
-
/learn/conditions/high-hamstring-tendinopathyHigh hamstring tendinopathyHigh hamstring tendinopathy causes deep buttock pain in runners. When rehab stalls, neuroplastic symptoms may be part of it. What the ATNS index says.
-
/learn/conditions/hip-flexor-painHip flexor painHip flexor pain lasting beyond a week or two despite proper treatment may have a neuroplastic component. What the ATNS index and research say.
-
/learn/conditions/hip-impingementHip impingementHip impingement is a bone shape many pain-free people share. The ATNS index says to assess neuroplastic symptoms when pain is atypical. What helps.
-
/learn/conditions/hip-labrum-tearHip labral tearHip labrum tears show up on MRI in many people with no pain. Learn why your hip or groin pain may be neuroplastic symptoms and what the research says.
-
/learn/conditions/hip-misalignmentHip misalignmentTold your hips are misaligned? Asymmetry is common in people with no pain. Learn why neuroplastic symptoms are often the real driver and what helps.
-
/learn/conditions/histamine-intoleranceHistamine intolerance (histamine sensitivity)Histamine intolerance has no validated test. Learn why the ATNS index says some people with this label actually have neuroplastic symptoms, and what helps.
-
/learn/conditions/hormonal-migraineHormonal (menstrual) migraineHormonal migraine strikes before your period, but the trigger is how a sensitized brain handles normal hormone shifts. How neuroplastic symptoms fit.
-
/learn/conditions/hot-flashesHot flashesHot flashes usually fade within a year or two. When they persist, neuroplastic symptoms may be keeping the circuit alive. Learn what the research shows.
-
/learn/conditions/hyperacusisHyperacusisHyperacusis makes everyday sounds unbearably loud. The ATNS index strongly recommends assessing for neuroplastic symptoms, and brain research explains why.
-
/learn/conditions/hyperhidrosisHyperhidrosis (excessive sweating)Hyperhidrosis means sweating far more than you need to. When it starts new, the ATNS index says to explore stress and neuroplastic symptoms. Learn why.
-
/learn/conditions/hypermobile-coccyxHypermobile coccyx (tailbone hypermobility)Told your tailbone pain is due to a hypermobile coccyx? Learn why the ATNS index recommends assessing for neuroplastic symptoms and what research shows.
-
/learn/conditions/hypermobile-jointsHypermobile jointsMost people with hypermobile joints have no symptoms. If yours hurt, the ATNS index says to assess for neuroplastic symptoms. What to do.
-
/learn/conditions/hypermobile-pelvisHypermobile pelvisA hypermobile pelvis means extra movement at the pelvic joints. The ATNS index says pain blamed on it should be assessed for neuroplastic symptoms.
-
/learn/conditions/hypermobility-spectrum-disorderHypermobility spectrum disorder (HSD)Hypermobility spectrum disorder gets blamed for pain and fatigue. The ATNS index strongly recommends assessing for neuroplastic symptoms.
-
/learn/conditions/hyperosmiaHyperosmiaHyperosmia, a heightened sense of smell, often has no cause found. Why the ATNS index suggests assessing for neuroplastic symptoms, and what helps.
-
/learn/conditions/hyperthyroidismHyperthyroidism (overactive thyroid)Hyperthyroidism is a hormone problem, not a neuroplastic one. When symptoms persist after levels normalize, the ATNS index says to look at the brain.
-
/learn/conditions/hypertonic-pelvic-floorHypertonic or dyssynergic pelvic floorA hypertonic or dyssynergic pelvic floor stays tight when it should relax. The ATNS index says neuroplastic symptoms can be a significant contributor.
-
/learn/conditions/hyperventilationHyperventilationHyperventilation means breathing more than the body needs. Learn why the ATNS index links it to neuroplastic symptoms and anxiety, and how to retrain it.
-
/learn/conditions/hypochlorhydriaHypochlorhydria (low stomach acid)Low stomach acid is blamed for many symptoms it rarely causes. Learn what hypochlorhydria is, why neuroplastic symptoms explain more, and what helps.
-
/learn/conditions/hypoglycemiaHypoglycemia (low blood sugar)Shaky, foggy and faint but your glucose is normal? The ATNS index says non-diabetic 'hypoglycemia' symptoms are usually neuroplastic symptoms. Learn why.
-
/learn/conditions/hypothyroidismHypothyroidism (underactive thyroid)Hypothyroidism is a hormone deficiency, not neuroplastic symptoms. Still unwell with normal TSH? The ATNS index says assess for neuroplastic symptoms.
-
/learn/conditions/idiopathic-symptomsIdiopathic (descriptor)Idiopathic means no known cause. For many symptoms with that label, neuroplastic symptoms are the likely explanation. What it means and what to do.
-
/learn/conditions/iliolumbar-ligament-tearIliolumbar ligament tearAn iliolumbar ligament tear is hard to prove. If yours was never confirmed, the ATNS index says neuroplastic symptoms may be driving your low back pain.
-
/learn/conditions/iliopsoas-syndromeIliopsoas syndromeIliopsoas syndrome is a label for front-of-hip pain whose cause is often unclear. Why the ATNS index says to consider neuroplastic symptoms.
-
/learn/conditions/ilio-tibial-band-syndromeIliotibial band syndrome (ITBS)Iliotibial band syndrome that lasts for months is not what the tissue predicts. Why the ATNS index says chronic IT band pain is likely neuroplastic.
-
/learn/conditions/inflammationInflammation (as a diagnosis)Told your pain is 'inflammation'? There are two kinds and only one causes pain. What the ATNS index says and when neuroplastic symptoms are likely.
-
/learn/conditions/inflammatory-bowel-diseaseInflammatory bowel disease (ulcerative colitis and Crohn's disease)IBD is real inflammation, not neuroplastic. But IBS-like symptoms persist in remission, and the ATNS index says to assess neuroplastic symptoms then.
-
/learn/conditions/insomniaInsomniaMost insomnia is driven by a nervous system that will not stand down. Learn why the ATNS index calls insomnia a neuroplastic symptom and what really helps.
-
/learn/conditions/intention-tremorIntention tremorIntention tremor is a cerebellar sign, not neuroplastic symptoms. What the ATNS index says, why a neurologist must find the cause, and where coping fits.
-
/learn/conditions/internal-vibration-sensationsInternal vibration sensations (internal tremors)Internal tremors, a buzzing or vibrating feeling inside the body, are unsettling but harmless. See why the ATNS index links them to neuroplastic symptoms.
-
/learn/conditions/interstitial-cystitisInterstitial cystitis (painful bladder syndrome)Interstitial cystitis (painful bladder syndrome) with no infection on testing often involves neuroplastic symptoms. What the ATNS index and research say.
-
/learn/conditions/irritable-bowel-syndromeIrritable bowel syndrome (IBS)Irritable bowel syndrome is a disorder of gut-brain interaction. Learn how neuroplastic symptoms drive IBS pain, bloating and bowel changes.
-
/learn/conditions/ischiofemoral-impingementIschiofemoral impingementIschiofemoral impingement is a real hip problem, but MRI does not always explain the pain. When the course is atypical, assess for neuroplastic symptoms.
-
/learn/conditions/joint-hypermobility-syndromeJoint hypermobility syndrome (JHS)Most people with hypermobile joints have no pain. When they do, the ATNS index says to assess for neuroplastic symptoms. See the research on sensitization.
-
/learn/conditions/joint-misalignmentJoint misalignmentTold a misaligned joint causes your chronic pain? Many people with the same finding have no pain. Why the ATNS index says to assess neuroplastic symptoms.
-
/learn/conditions/joint-painJoint painJoint pain in the shoulder, knee, hip, wrist or ankle usually has a cause. When neuroplastic symptoms explain joint pain that persists without injury.
-
/learn/conditions/labral-tearLabral tear (shoulder)Small shoulder labral tears are common in people with no pain. The ATNS index says neuroplastic symptoms can cause the pain instead. What the MRI means.
-
/learn/conditions/lactose-intoleranceLactose intoleranceLactose intolerance is a real enzyme shortage. Learn why symptoms that persist after cutting dairy may involve neuroplastic symptoms, and what helps.
-
/learn/conditions/laryngopharyngeal-reflux-lprLaryngopharyngeal reflux (LPR)Laryngopharyngeal reflux that does not respond to PPIs often involves a sensitized throat. Learn how neuroplastic symptoms drive LPR and what helps.
-
/learn/conditions/leaky-gutLeaky gut'Leaky gut' is not a supported diagnosis, but your symptoms are real. The ATNS index says people with this label need assessment for neuroplastic symptoms.
-
/learn/conditions/leg-length-discrepancyLeg length discrepancy (LLD)Most people have a leg length discrepancy and no pain. The ATNS index says assess for neuroplastic symptoms before blaming your legs. What research shows.
-
/learn/conditions/levator-ani-syndromeLevator ani syndromeLevator ani syndrome is chronic rectal pain from a tense pelvic floor. Why the brain keeps the muscle guarding, how neuroplastic symptoms fit, what helps.
-
/learn/conditions/lichen-sclerosusLichen sclerosusLichen sclerosus is a real skin disease needing treatment. When itch or burning persist despite controlled skin, neuroplastic symptoms may be contributing.
-
/learn/conditions/livedo-reticularisLivedo reticularisLivedo reticularis, the purplish net-like skin pattern, is not neuroplastic symptoms. What the ATNS index says and why cold and stress trigger it.
-
/learn/conditions/localized-itchingLocalized itchingLocalized itching with no rash has many causes, and the ATNS index lists neuroplastic symptoms among them. Learn how the brain makes itch, and what helps.
-
/learn/conditions/long-covid-post-covid-syndromeLong COVID (post-COVID syndrome)Long COVID is real and still being researched. The ATNS index says neuroplastic symptoms play a role for some people, and that role can be addressed.
-
/learn/conditions/low-blood-pressureLow blood pressure (hypotension)Lightheaded or faint but every test for low blood pressure is normal? The ATNS index says neuroplastic symptoms should then be assessed. Here is why.
-
/learn/conditions/lumbar-radiculitisLumbar radiculitis (sciatica)Lumbar radiculitis is the medical name for sciatica. The ATNS index says the key question is whether symptoms, exam and MRI line up. Here is how to tell.
-
/learn/conditions/lumbosacral-transitional-vertebraLumbosacral transitional vertebra (Bertolotti's syndrome)A lumbosacral transitional vertebra (Bertolotti's syndrome) is common and usually painless. Why the ATNS index points to neuroplastic symptoms.
-
/learn/conditions/lymphocytic-colitisLymphocytic colitisLymphocytic colitis is real inflammation seen under the microscope. When symptoms persist despite treatment, neuroplastic symptoms may be part of it.
-
/learn/conditions/mast-cell-activation-syndromeMast cell activation syndrome (MCAS)Mast cell activation syndrome is rare and strictly defined. Learn why the ATNS index says to assess neuroplastic symptoms when MCAS is not definitive.
-
/learn/conditions/medial-epicondylitisMedial epicondylitis (golfer's elbow)Medial epicondylitis, or golfer's elbow, usually heals with time. When inner elbow pain turns chronic, neuroplastic symptoms may be the driver. Learn more.
-
/learn/conditions/median-arcuate-ligament-syndromeMedian arcuate ligament syndrome (MALS)Median arcuate ligament syndrome (MALS) is a contested diagnosis. Learn why the ATNS index says neuroplastic symptoms belong in the work-up before surgery.
-
/learn/conditions/menieres-diseaseMeniere's diseaseMeniere's disease is an inner-ear condition, but daily dizziness between attacks may be neuroplastic symptoms. What the ATNS index and PPPD research show.
-
/learn/conditions/meniscus-tearMeniscus tearMany meniscus tears cause no pain, and sham surgery matched real surgery in trials. Learn when knee pain is neuroplastic symptoms and what helps.
-
/learn/conditions/menopauseMenopauseMenopause is hormonal, not neuroplastic. But the ATNS index says assessing for neuroplastic symptoms is a reasonable part of evaluating symptoms around it.
-
/learn/conditions/menstrual-crampsMenstrual cramps (dysmenorrhea)Menstrual cramps are normal. Severe or unusual period pain is worth a closer look. See what the ATNS index says about neuroplastic symptoms and the brain.
-
/learn/conditions/meralgia-parestheticaMeralgia parestheticaMeralgia paresthetica usually settles in months. When it is severe or will not resolve, the ATNS index says to assess neuroplastic symptoms.
-
/learn/conditions/metatarsalgia-short-second-metatarsalMetatarsalgia due to short second metatarsalBall-of-foot pain blamed on a short second metatarsal? The ATNS index says the bone variant may not explain it: assess for neuroplastic symptoms too.
-
/learn/conditions/microscopic-colitisMicroscopic colitisMicroscopic colitis is real inflammation. When symptoms outlast treatment or do not fit, the ATNS index says neuroplastic symptoms may be contributing too.
-
/learn/conditions/middle-ear-myoclonusMiddle ear myoclonusMiddle ear myoclonus is clicking tinnitus blamed on tiny ear muscles. Research ties onset to stress. What the ATNS index says about neuroplastic symptoms.
-
/learn/conditions/migraineMigraineMigraine is a brain disorder, and the ATNS index says neuroplastic symptoms should be assessed in every migraine patient. What research shows and helps.
-
/learn/conditions/misophoniaMisophoniaMisophonia turns chewing, tapping or breathing into rage or panic. Learn why the ATNS index links it to neuroplastic symptoms and how the brain relearns.
-
/learn/conditions/mitral-valve-prolapseMitral valve prolapseMitral valve prolapse is usually silent. Learn why chest pain, palpitations and fatigue blamed on it often come from neuroplastic symptoms, and what helps.
-
/learn/conditions/mold-pollen-seasonal-allergyMold, pollen and seasonal allergySeasonal allergies are real immune reactions. When symptoms stop matching pollen counts or treatment, neuroplastic symptoms may be part of the picture.
-
/learn/conditions/mortons-neuromaMorton's neuromaForefoot pain blamed on Morton's neuroma? The ATNS index says if a neuroma cannot be confirmed, neuroplastic symptoms should be assessed. Here is why.
-
/learn/conditions/mucopolysaccharidoses-mpsMucopolysaccharidoses (MPS)Mucopolysaccharidoses (MPS) are genetic enzyme disorders, not neuroplastic symptoms. What the ATNS index says and where mind-body skills still help.
-
/learn/conditions/multiple-chemical-sensitivityMultiple chemical sensitivity (MCS)Multiple chemical sensitivity symptoms are real, but trials show the trigger is perception. Why neuroplastic symptoms fit and what helps.
-
/learn/conditions/multiple-sclerosisMultiple sclerosis (MS)Multiple sclerosis is not neuroplastic symptoms. But stress affects relapses and fear can add symptoms of its own. What the ATNS index says.
-
/learn/conditions/muscle-tension-dysphoniaMuscle tension dysphonia (spastic dysphonia)Muscle tension dysphonia changes the voice through learned muscle tension. Learn why neuroplastic symptoms matter and how the nervous system can relearn.
-
/learn/conditions/musculoskeletal-tensionMusculoskeletal tensionDiagnosed with musculoskeletal tension for headaches, voice changes or muscle pain? The ATNS index says to assess for neuroplastic symptoms. Here is why.
-
/learn/conditions/musculoskeletal-weaknessMusculoskeletal weaknessMuscle weakness can signal serious disease, so get examined first. If the exam finds normal strength, neuroplastic symptoms are the likeliest cause.
-
/learn/conditions/myasthenia-gravisMyasthenia gravis (MG)Myasthenia gravis is a structural autoimmune disease, not neuroplastic. But stress and fear can add neuroplastic symptoms on top. What the index says.
-
/learn/conditions/myofascial-pain-syndromeMyofascial pain syndromeMyofascial pain syndrome means aching muscles and trigger points in the back and chest. When chronic, neuroplastic symptoms usually drive it. Learn how.
-
/learn/conditions/narcolepsyNarcolepsyNarcolepsy is not neuroplastic. But if it was never confirmed in a sleep lab, the ATNS index says neuroplastic symptoms should be part of the evaluation.
-
/learn/conditions/neuralgiaNeuralgia (nerve pain)Neuralgia means pain blamed on an injured nerve. Learn when neuroplastic symptoms and central sensitization are the better explanation, and what helps.
-
/learn/conditions/neurogenic-claudicationNeurogenic claudicationNeurogenic claudication is walking-related leg pain from nerve compression. When symptoms are atypical, the ATNS index says assess neuroplastic symptoms.
-
/learn/conditions/neuronal-hyperexcitability-disorderNeuronal hyperexcitability disorder (peripheral nerve hyperexcitability)Neuronal hyperexcitability disorder causes twitching and stiffness. When no cause is found, the ATNS index says to assess neuroplastic symptoms.
-
/learn/conditions/neuropathic-corneal-painNeuropathic corneal painNeuropathic corneal pain is severe eye pain with a normal-looking eye. What the ATNS index says about neuroplastic symptoms and the brain's role.
-
/learn/conditions/neuropathy-subluxation-compression-inflammationNeuropathy due to subluxation, compression or inflammationDiagnosed with neuropathy from a compressed or inflamed nerve? The ATNS index says the structure may not explain it; neuroplastic symptoms may be involved.
-
/learn/conditions/new-daily-persistent-headacheNew daily persistent headache (NDPH)New daily persistent headache starts one day and never stops. Learn why the brain's alarm system matters, how neuroplastic symptoms fit, and what helps.
-
/learn/conditions/non-healing-muscle-tearNon-healing muscle tearMuscles heal in days to weeks. A muscle tear that still hurts months later is usually neuroplastic symptoms, not an open wound. Why, and what helps.
-
/learn/conditions/non-specific-symptomsNon-specific (as a diagnostic label)Non-specific back pain, chest pain or symptoms: learn what the word means on your diagnosis, why it points to neuroplastic symptoms, and what helps.
-
/learn/conditions/numbnessNumbnessNumbness needs a nerve check first. When tests find no nerve damage, neuroplastic symptoms are a common cause. How the brain produces numbness.
-
/learn/conditions/nummular-headacheNummular headache (coin headache)Nummular headache is a coin-sized patch of scalp pain with normal scans. Why the ATNS index says to assess for neuroplastic symptoms, and what helps.
-
/learn/conditions/obstructed-sinusesObstructed sinusesBlocked sinuses hurt, and saline or sprays usually fix it. When sinus pain ignores treatment or scans are clear, neuroplastic symptoms may be the cause.
-
/learn/conditions/occipital-headacheOccipital headacheOccipital headache, pain at the back of the head, is usually soft-tissue tension. The ATNS index says neuroplastic symptoms can be a factor too.
-
/learn/conditions/occipital-neuralgiaOccipital neuralgiaOccipital neuralgia causes shock-like pain at the back of the head. Learn why neuroplastic symptoms and central sensitization belong in a full evaluation.
-
/learn/conditions/occupational-neuralgiaOccupational neuralgiaTold your nerve pain is caused by your job? Occupational neuralgia is a vague label. Why the ATNS index says neuroplastic symptoms should be assessed.
-
/learn/conditions/ocular-migraineOcular migraine (retinal migraine)Ocular migraine causes brief vision loss in one eye. Why the eye must be checked first, and why the ATNS index says to assess neuroplastic symptoms.
-
/learn/conditions/ocular-motor-dysfunctionOcular motor dysfunctionOcular motor dysfunction causes double vision, eye strain and trouble reading. When no eye or brain disease is found, neuroplastic symptoms may be why.
-
/learn/conditions/oral-lichen-planusOral lichen planusOral lichen planus is a real immune condition, yet burning and pain do not always match the lesions. How neuroplastic symptoms can add to it.
-
/learn/conditions/osgood-schlatter-diseaseOsgood-Schlatter diseaseOsgood-Schlatter is a real growth-plate condition, but teen knee pain that lingers or behaves oddly may involve neuroplastic symptoms. ATNS index view.
-
/learn/conditions/osteitis-pubisOsteitis pubisOsteitis pubis is inflammation of the pubic symphysis. When MRI shows none, the ATNS index says to assess neuroplastic symptoms. What helps.
-
/learn/conditions/osteoarthritisOsteoarthritis (OA)Osteoarthritis pain often does not match the X-ray. How neuroplastic symptoms and a sensitized nervous system add to OA pain, and what to do.
-
/learn/conditions/osteochondromaOsteochondromaOsteochondroma is the most common benign bone growth and is usually painless. If yours hurts in an unusual way, neuroplastic symptoms may be involved.
-
/learn/conditions/osteoporosisOsteoporosisOsteoporosis itself does not hurt. If pain was blamed on thin bones without a fracture, learn why the ATNS index points to neuroplastic symptoms.
-
/learn/conditions/ovarian-cystsOvarian cystsMost ovarian cysts cause no symptoms. If pelvic pain is being blamed on a cyst, the ATNS index says neuroplastic symptoms should be assessed. Here is why.
-
/learn/conditions/overactive-bladderOveractive bladder (OAB)Overactive bladder with normal tests? The ATNS index says neuroplastic symptoms often contribute. Learn how a sensitised bladder-brain loop works.
-
/learn/conditions/panic-disorderPanic disorderPanic disorder is a false alarm that feels like a heart attack. The ATNS index calls it a form of neuroplastic symptoms. Learn how the alarm is retrained.
-
/learn/conditions/parasitesParasites (symptoms after treatment)Most parasites are easily cured, yet symptoms often linger. The ATNS index says symptoms that persist after treatment are often neuroplastic. What to do.
-
/learn/conditions/paroxysmal-hemicraniaParoxysmal hemicraniaParoxysmal hemicrania is a rare one-sided headache. The ATNS index says neuroplastic symptoms could contribute and should be assessed in a full work-up.
-
/learn/conditions/parsonage-turner-syndromeParsonage-Turner syndromeParsonage-Turner syndrome is a real nerve injury, but pain often outlasts it. The ATNS index says to assess neuroplastic symptoms in atypical cases.
-
/learn/conditions/patellofemoral-pain-syndromePatellofemoral pain syndromePatellofemoral pain syndrome (runner's knee) that lasts months may involve neuroplastic symptoms. What the ATNS index and sensitization research show.
-
/learn/conditions/pattern-glarePattern glarePattern glare is visual distortion and discomfort from stripes and text. Learn how a hyperexcitable brain causes it and what neuroplastic symptoms add.
-
/learn/conditions/pectoralis-minor-syndromePectoralis minor syndromePectoralis minor syndrome is a thoracic outlet syndrome with no objective test. Learn when neuroplastic symptoms belong in the evaluation and what helps.
-
/learn/conditions/pelvic-congestion-syndromePelvic congestion syndromePelvic congestion syndrome blames pain on veins that pain-free women also have. The ATNS index says to assess neuroplastic symptoms routinely. Here is why.
-
/learn/conditions/pelvic-floor-dysfunctionPelvic floor dysfunctionPelvic floor dysfunction is a coordination problem the brain controls. Learn why the ATNS index recommends routine assessment for neuroplastic symptoms.
-
/learn/conditions/pelvic-inflammatory-diseasePelvic inflammatory disease (PID)Pelvic inflammatory disease is an infection cured with antibiotics. Learn why pain lingering after cure may involve neuroplastic symptoms, and what helps.
-
/learn/conditions/pelvic-instabilityPelvic instabilityPelvic instability is a common label for pelvic and back pain, especially in pregnancy. The ATNS index says to routinely assess for neuroplastic symptoms.
-
/learn/conditions/peripheral-neuropathyPeripheral neuropathyPeripheral neuropathy means nerve damage, but many have numbness with normal tests. The ATNS index says neuroplastic symptoms are a common cause.
-
/learn/conditions/persistent-genital-arousal-disorder-pgadPersistent genital arousal disorder (PGAD)Persistent genital arousal disorder (PGAD) is real and distressing. The ATNS index recommends assessing for neuroplastic symptoms. Learn what that means.
-
/learn/conditions/pppd-persistent-postural-perceptual-dizzinessPersistent postural-perceptual dizziness (PPPD)Persistent postural-perceptual dizziness (PPPD) is a functional disorder with normal scans. Learn how neuroplastic symptoms drive it and what helps.
-
/learn/conditions/photophobiaPhotophobia (light sensitivity)Photophobia, or light sensitivity, often reflects a sensitized brain rather than eye damage. The ATNS index recommends assessing for neuroplastic symptoms.
-
/learn/conditions/phytic-acid-sensitivityPhytic acid sensitivityNo evidence shows phytic acid causes symptoms. If beans, nuts and grains seem to make you ill, neuroplastic symptoms are the likely cause.
-
/learn/conditions/piriformis-syndromePiriformis syndromePiriformis syndrome has never been validated as a disease, and most people labelled with it have no sciatica. Why neuroplastic symptoms are likely.
-
/learn/conditions/pityriasis-roseaPityriasis roseaPityriasis rosea is a self-limiting rash that clears in weeks. The ATNS index finds no clear neuroplastic symptoms link. What that means for you.
-
/learn/conditions/plantar-fasciitisPlantar fasciitisPlantar fasciitis should heal. When heel pain drags on for months, the ATNS index says to assess for neuroplastic symptoms. Learn why and what helps.
-
/learn/conditions/pcosPolycystic ovary syndrome (PCOS)PCOS is a hormonal condition, not a pain condition. If pelvic pain has been blamed on your PCOS, neuroplastic symptoms are the more likely cause.
-
/learn/conditions/poor-posturePoor posturePoor posture is often blamed for back and neck pain when tests are normal. The ATNS index says neuroplastic symptoms are far more likely. Here is why.
-
/learn/conditions/positive-ana-test-with-painPositive ANA test with painA positive ANA test with pain but no other autoimmune signs is often not meaningful. What the ATNS index says about neuroplastic symptoms and your result.
-
/learn/conditions/post-cholecystectomy-syndromePost-cholecystectomy syndromePain after gallbladder removal is common. Once testing is done, the ATNS index recommends assessing neuroplastic symptoms. What research shows.
-
/learn/conditions/post-concussion-syndromePost-concussion syndromePost-concussion syndrome is symptoms that outlast the injury. Learn why the ATNS index says neuroplastic symptoms contribute when recovery stalls.
-
/learn/conditions/post-infectious-ibsPost-infectious irritable bowel syndrome (PI-IBS)Post-infectious IBS starts with a gut infection and can last for years. Learn why neuroplastic symptoms often keep it going and what research says helps.
-
/learn/conditions/post-natal-pelvic-instabilityPost-natal pelvic instabilityPelvic pain that lingers after birth is often called post-natal pelvic instability. The ATNS index says a neuroplastic assessment should be routine.
-
/learn/conditions/post-surgical-painPost-surgical painWhen pain outlasts a successful surgery and no structural cause is found, the ATNS index says it can be a neuroplastic symptom. What predicts it.
-
/learn/conditions/post-surgical-pain-without-structural-causePost-surgical pain with no structural explanationPain after surgery that no scan or exam can explain is very likely to involve neuroplastic symptoms, says the ATNS index. What that means and what to do.
-
/learn/conditions/post-traumatic-headachePost-traumatic headache (after traumatic brain injury)Headache after head injury often persists regardless of severity. The ATNS index says to assess neuroplastic symptoms after a year. What helps.
-
/learn/conditions/postherpetic-neuralgiaPostherpetic neuralgia (PHN)Pain that persists after a shingles rash heals is not the virus. The ATNS index says to strongly consider neuroplastic symptoms in postherpetic neuralgia.
-
/learn/conditions/postpartum-depressionPostpartum depressionPostpartum depression shares roots with neuroplastic symptoms: stress, sleep loss and a nervous system on alert. What the ATNS index says and what helps.
-
/learn/conditions/postural-imbalancePostural imbalanceTold your posture is causing your pain? Research finds the link weak. Learn why neuroplastic symptoms are the far more likely explanation and what helps.
-
/learn/conditions/potsPOTS (postural orthostatic tachycardia syndrome)POTS makes your heart race when you stand. Learn why the ATNS index says neuroplastic symptoms are often a significant contributor and what helps.
-
/learn/conditions/pmddPremenstrual dysphoric disorder (PMDD)PMDD comes from how the brain responds to normal hormone shifts. Learn how neuroplastic symptoms and stress contribute, and what helps alongside treatment.
-
/learn/conditions/premenstrual-syndromePremenstrual syndrome (PMS)Premenstrual syndrome (PMS) is real, and the ATNS index says neuroplastic symptoms can contribute significantly. What research shows and what to practise.
-
/learn/conditions/proctalgia-fugaxProctalgia fugaxProctalgia fugax is sudden, brief rectal pain with no disease found. The ATNS index says assess for neuroplastic symptoms, especially if biofeedback fails.
-
/learn/conditions/prostatitisProstatitisMost chronic prostatitis has no infection. When antibiotics do not help, the ATNS index says to consider neuroplastic symptoms. What research shows.
-
/learn/conditions/protracted-benzodiazepine-withdrawalProtracted benzodiazepine withdrawalStill unwell months after stopping a benzodiazepine? How protracted withdrawal overlaps with neuroplastic symptoms, what research shows, and what helps.
-
/learn/conditions/pseudoarthrosisPseudoarthrosisPseudoarthrosis means a spinal fusion did not knit. About 30% of people with it have no pain. Why the ATNS index says to assess for neuroplastic symptoms.
-
/learn/conditions/psoas-syndromePsoas syndrome (psoas dysfunction)Psoas syndrome blames back, groin and pelvic pain on a tight hip flexor. The ATNS index says to assess neuroplastic symptoms. What the evidence says.
-
/learn/conditions/psoriasisPsoriasisPsoriasis is an autoimmune skin disease, not a neuroplastic symptom. Learn why the ATNS index says stress and the brain can drive flares, and what helps.
-
/learn/conditions/psoriatic-arthritisPsoriatic arthritisPsoriatic arthritis is real inflammation. When pain outruns the swelling, neuroplastic symptoms may be adding to it. What the research and ATNS index say.
-
/learn/conditions/psychogenic-non-epileptic-seizuresPsychogenic non-epileptic seizures (functional seizures)Psychogenic non-epileptic seizures (functional seizures) are real events without epilepsy. Learn how neuroplastic symptoms explain them and what helps.
-
/learn/conditions/pubic-symphysis-degenerationPubic symphysis degenerative change (symphysis pubis dysfunction)Symphysis pubis dysfunction or pelvic girdle pain that will not settle? The ATNS index says neuroplastic symptoms are often a significant contributor.
-
/learn/conditions/pudendal-neuralgiaPudendal neuralgiaPudendal neuralgia causes pelvic pain, often with no injury found. Why the ATNS index says neuroplastic symptoms are often a major factor, and what helps.
-
/learn/conditions/pyloric-stenosisPyloric stenosis (adult)Adult pyloric stenosis causes symptoms only with an active ulcer or delayed emptying. Otherwise, the ATNS index says assess for neuroplastic symptoms.
-
/learn/conditions/pyroluriaPyroluriaPyroluria has no scientific support, but the anxiety and fatigue blamed on it are real. Why neuroplastic symptoms are the likelier cause.
-
/learn/conditions/racing-heartRacing heartA racing, pounding heart with normal cardiac tests is often triggered emotionally. The ATNS index recommends assessing neuroplastic symptoms. Here is why.
-
/learn/conditions/ramsay-hunt-syndromeRamsay Hunt syndromeRamsay Hunt syndrome is a shingles infection of the facial nerve, not neuroplastic symptoms. What the ATNS index says and where mind-body skills fit.
-
/learn/conditions/raynauds-syndromeRaynaud's syndrome (Raynaud's phenomenon)Raynaud's syndrome is vasospasm, not neuroplastic symptoms. What the ATNS index says, why stress triggers attacks, and where a mind-body approach helps.
-
/learn/conditions/reactive-arthritisReactive arthritisReactive arthritis follows an infection and usually settles. When pain lingers or treatment underperforms, neuroplastic symptoms may be part of it.
-
/learn/conditions/recurrent-corneal-abrasionRecurrent corneal abrasion (recurrent corneal erosion)Recurrent corneal abrasion is a real, visible eye scratch, not a neuroplastic symptom. What the ATNS index says, and when eye pain needs a second look.
-
/learn/conditions/recurrent-nosebleedsRecurrent nosebleeds (epistaxis)Recurrent nosebleeds (epistaxis) are a local or blood pressure problem, not neuroplastic symptoms. What the ATNS index says and when to get checked.
-
/learn/conditions/restless-legs-syndromeRestless legs syndrome (RLS)Restless legs syndrome (RLS) has medical causes to check first. The ATNS index says it is reasonable to assess neuroplastic symptoms as a contributor.
-
/learn/conditions/reversed-neck-curveReversed neck curveA reversed neck curve is a common x-ray finding, often from muscle spasm. The ATNS index says that spasm may be neuroplastic symptoms. What helps.
-
/learn/conditions/rheumatoid-arthritisRheumatoid arthritis (RA)Rheumatoid arthritis is a real autoimmune disease, yet pain often outlasts the inflammation. How neuroplastic symptoms can add to RA pain and what to do.
-
/learn/conditions/rosaceaRosaceaRosacea is a real skin condition, and emotional stress is its second most common trigger. How neuroplastic symptoms and nerve sensitivity drive flares.
-
/learn/conditions/ross-river-virusRoss River virusRoss River virus causes joint pain and fatigue that usually settle within months. When symptoms outlast six months, neuroplastic symptoms may be involved.
-
/learn/conditions/rotator-cuff-tendonitisRotator cuff tendonitisRotator cuff tendonitis usually settles with physio. When it does not, learn why the ATNS index points to neuroplastic symptoms and what research shows.
-
/learn/conditions/sacro-iliac-instabilitySacroiliac instabilitySacroiliac instability is a common label for back and pelvic pain, but the joint barely moves. The ATNS index says to evaluate for neuroplastic symptoms.
-
/learn/conditions/sacrum-subluxationSacrum subluxationSacrum subluxation is a vague label for sacral pain the ATNS index says is often neuroplastic symptoms. Learn why the diagnosis is shaky and what helps.
-
/learn/conditions/scar-tissueScar tissueScar tissue is often blamed for chronic pain, but it contains no nerves. The ATNS index says to look for other causes, including neuroplastic symptoms.
-
/learn/conditions/sciaticaSciatica (sciatic pain)Most disc-related sciatica settles in weeks. When leg pain lasts months, the ATNS index says neuroplastic symptoms are the likely cause. Learn why.
-
/learn/conditions/scoliosisScoliosisScoliosis is a real spinal curve, but curve size predicts back pain poorly. See why the ATNS index says to assess neuroplastic symptoms in scoliosis pain.
-
/learn/conditions/seasonal-affective-disorderSeasonal affective disorder (SAD)Seasonal affective disorder responds to light for some, not all. The ATNS index says evaluating for neuroplastic symptoms can help. What trials found.
-
/learn/conditions/seborrheaSeborrhea (seborrheic dermatitis)Seborrheic dermatitis flares with stress and carries a heavy mental load. Why the ATNS index includes neuroplastic symptoms in a full assessment.
-
/learn/conditions/seronegative-arthritisSeronegative arthritisSeronegative arthritis with pain that outruns the blood tests and scans may have a neuroplastic component. What the ATNS index says and what to do next.
-
/learn/conditions/shin-splintsShin splints (medial tibial stress syndrome)Shin splints are an overuse injury that usually heals. Learn why the ATNS index says neuroplastic symptoms can take over when shin pain becomes chronic.
-
/learn/conditions/shinglesShingles (herpes zoster) and post-shingles painShingles is viral, but pain lingering after the rash often comes from a sensitized nervous system. Learn how neuroplastic symptoms fit and what helps.
-
/learn/conditions/shortness-of-breathShortness of breath (dyspnea)Shortness of breath with normal heart and lung tests? The ATNS index says dyspnea can be a neuroplastic symptom once medical causes are excluded.
-
/learn/conditions/shoulder-impingementShoulder impingementShoulder impingement is a tendon problem, not neuroplastic symptoms. When pain outlasts treatment, the ATNS index says assess the brain's role.
-
/learn/conditions/shoulder-separationShoulder separation (acromioclavicular joint injury)A shoulder separation (AC joint injury) is a structural injury, not neuroplastic symptoms. What the ATNS index says and where fear shapes recovery.
-
/learn/conditions/sibo-small-intestinal-bacterial-overgrowthSIBO (small intestinal bacterial overgrowth)A positive SIBO breath test does not always mean overgrowth. Why most people tested have IBS-type symptoms and how neuroplastic symptoms fit in.
-
/learn/conditions/sleep-problemsSleep problemsSleep problems, from insomnia to disrupted rhythms, often have a neuroplastic component. The ATNS index says a sensitized nervous system is often at work.
-
/learn/conditions/slipping-rib-syndromeSlipping rib syndromeSlipping rib syndrome blames lower chest pain on mobile ribs. The ATNS index says assessing neuroplastic symptoms is essential to a full evaluation.
-
/learn/conditions/small-fiber-neuropathySmall fiber neuropathySmall fiber neuropathy causes burning, tingling and numbness with normal nerve tests. Learn when neuroplastic symptoms may be part of it and what helps.
-
/learn/conditions/sneezingSneezing (frequent or intractable)Sneezing constantly with no allergy found? Why the ATNS index says neuroplastic symptoms are worth assessing and what intractable sneezing cases show.
-
/learn/conditions/spasmofiliaSpasmofilia (spasmophilia)Spasmophilia means a tendency to muscle spasms, tingling and tetany, often with anxiety or panic. Learn why neuroplastic symptoms are central.
-
/learn/conditions/sphincter-oddi-dysfunctionSphincter of Oddi dysfunctionSphincter of Oddi dysfunction is often blamed for abdominal pain with normal tests. Learn why the ATNS index urges assessing neuroplastic symptoms first.
-
/learn/conditions/spinal-facet-syndromeSpinal facet syndromeFacet joint syndrome is often blamed for back pain, yet injections often fail. The ATNS index says to evaluate for neuroplastic symptoms. Here is why.
-
/learn/conditions/spinal-instabilitySpinal instabilitySpinal instability shows up in pain-free people. The ATNS index says assess for neuroplastic symptoms before invasive spine treatment. Learn why.
-
/learn/conditions/spinal-stenosisSpinal stenosisSpinal stenosis is common with age and often painless. The ATNS index says neuroplastic symptoms often contribute, especially when pain and MRI disagree.
-
/learn/conditions/spinal-stiffeningSpinal stiffeningSpines stiffen with age, but the ATNS index notes that is not a source of pain. If pain is blamed on a stiff spine, neuroplastic symptoms deserve a look.
-
/learn/conditions/spondyloarthritisSpondyloarthritisSpondyloarthritis is real inflammation of the spine, but neuroplastic symptoms can add pain that anti-inflammatory treatment misses.
-
/learn/conditions/sternoclavicular-dislocationSternoclavicular dislocationSternoclavicular dislocation is an injury, not a neuroplastic symptom. The ATNS index says pain lasting months beyond healing should be assessed for one.
-
/learn/conditions/subacromial-impingementSubacromial impingement syndromeSubacromial impingement usually improves with physio or injections. When it does not, the ATNS index says assess for neuroplastic symptoms. Here is why.
-
/learn/conditions/superior-mesenteric-artery-syndromeSuperior mesenteric artery syndrome (SMA syndrome)SMA syndrome is rare and confirmed by imaging. When the diagnosis is uncertain, neuroplastic symptoms may explain the pain and nausea. What to do.
-
/learn/conditions/surgical-incision-painSurgical incision painPain at a healed surgical incision is common. Learn why the ATNS index points to neuroplastic symptoms once structural causes are excluded, and what helps.
-
/learn/conditions/surgical-incision-symptomsSurgical incision symptomsPain at a surgical incision that has fully healed is not coming from the scar. Why the ATNS index says persistent incision pain is likely neuroplastic.
-
/learn/conditions/tarlov-cystTarlov cystTarlov cysts are common, usually harmless spinal findings. The ATNS index says neuroplastic symptoms are a likelier cause of back pain than the cyst.
-
/learn/conditions/tarsal-tunnel-syndromeTarsal tunnel syndromeTarsal tunnel syndrome is real nerve compression, but the label is often applied to vague foot pain. What the ATNS index says about neuroplastic symptoms.
-
/learn/conditions/telogen-effluviumTelogen effluviumTelogen effluvium is stress-related hair shedding. After thyroid and nutrition are checked, the ATNS index says neuroplastic symptoms work can reverse it.
-
/learn/conditions/tendonitisTendonitis (tendinopathy)Long-term tendonitis that will not settle? The ATNS index says neuroplastic symptoms should be assessed when the course or treatment response is atypical.
-
/learn/conditions/tennis-elbowTennis elbowTennis elbow heals with rest. When pain persists or worsens with rest, the ATNS index says neuroplastic symptoms are highly likely. What helps.
-
/learn/conditions/thoracic-outlet-syndromeThoracic outlet syndromeThoracic outlet syndrome is real but often disputed. Learn when the ATNS index says to assess neuroplastic symptoms for arm pain, numbness and tingling.
-
/learn/conditions/thrushThrush (oral candidiasis)Oral thrush is a real yeast infection, not neuroplastic. But burning and soreness without thrush are often neuroplastic symptoms. How to tell them apart.
-
/learn/conditions/tietze-syndromeTietze syndromeTietze syndrome is rib-cartilage inflammation, not neuroplastic symptoms. But chest pain that outlasts it often is. Learn the difference and what helps.
-
/learn/conditions/tight-hip-flexorsTight hip flexorsTight hip flexors get blamed for back, hip and groin pain everywhere. The ATNS index says many of those symptoms are more likely neuroplastic symptoms.
-
/learn/conditions/tingling-sensationTingling sensation (paresthesia)Tingling or pins and needles with normal nerve tests is common. See why the ATNS index points to neuroplastic symptoms once nerve disease is excluded.
-
/learn/conditions/tinnitusTinnitusTinnitus starts in the ear but persists in the brain. After a hearing check, the ATNS index says neuroplastic symptoms are often a major factor.
-
/learn/conditions/tmj-painTMJ pain (temporomandibular joint pain)TMJ pain with a normal jaw scan is common. Learn how neuroplastic symptoms and a sensitized nervous system drive temporomandibular pain, and what helps.
-
/learn/conditions/toe-capsulitisToe capsulitisToe capsulitis is an inflamed joint capsule, usually at the second toe. When it does not heal as expected, neuroplastic symptoms may be part of the story.
-
/learn/conditions/transverse-myelitisTransverse myelitisTransverse myelitis is serious cord inflammation needing urgent care. For atypical or lingering symptoms the ATNS index says assess neuroplastic symptoms.
-
/learn/conditions/trigeminal-neuralgiaTrigeminal neuralgiaTrigeminal neuralgia has physical causes, yet the ATNS index says neuroplastic symptoms should be assessed when the course or treatment response is odd.
-
/learn/conditions/trigger-fingerTrigger fingerTrigger finger is a mechanical tendon catch, not a neuroplastic symptom. Learn what the ATNS index says, how it is treated, and when pain lingers.
-
/learn/conditions/trochanteric-bursitisTrochanteric bursitisTrochanteric bursitis is a treatable hip condition, not a neuroplastic one. Learn when outer hip pain that won't settle may involve neuroplastic symptoms.
-
/learn/conditions/tumorTumorA tumor on a scan does not always explain your symptoms. The ATNS index says to check the link first; if unclear, assess for neuroplastic symptoms.
-
/learn/conditions/ulcerative-colitisUlcerative colitis (UC)Ulcerative colitis is real inflammation. When symptoms persist in remission, the ATNS index says to assess for neuroplastic symptoms. Here is why.
-
/learn/conditions/ulcerative-proctitisUlcerative proctitisUlcerative proctitis is real immune inflammation of the rectum. When symptoms outlast treatment, the ATNS index says to assess for neuroplastic symptoms.
-
/learn/conditions/under-methylationUnder-methylationUnder-methylation has no scientific foundation, but the symptoms behind it are real. The ATNS index says to assess for neuroplastic symptoms.
-
/learn/conditions/unexplained-weight-lossUnexplained weight lossUnexplained weight loss needs a thorough medical work-up first. Learn what the ATNS index says about neuroplastic symptoms once organ disease is ruled out.
-
/learn/conditions/unspecified-symptomsUnspecified (descriptor)Unspecified means no organ disease was found to explain a symptom. For many such symptoms, neuroplastic symptoms are the cause. What it means.
-
/learn/conditions/upper-cervical-instabilityUpper cervical instabilityUpper cervical instability has no reliable diagnostic criteria. The ATNS index says most symptoms blamed on it are likely neuroplastic. What that means.
-
/learn/conditions/upper-crossed-syndromeUpper crossed syndrome (UCS)Upper crossed syndrome blames posture for neck and head pain, but the link is weak. Why the ATNS index says to assess for neuroplastic symptoms.
-
/learn/conditions/uterine-fibroidsUterine fibroidsUterine fibroids are usually painless. If you have pelvic pain and fibroids, the ATNS index says to assess for neuroplastic symptoms first.
-
/learn/conditions/uveitisUveitisUveitis needs urgent eye care. If symptoms outlast the inflammation or treatment underperforms, the ATNS index says to assess neuroplastic symptoms.
-
/learn/conditions/vaginal-atrophyVaginal atrophyVaginal atrophy is hormonal, not neuroplastic. But when treatment underdelivers, the ATNS index says to assess neuroplastic symptoms as a contributor.
-
/learn/conditions/vaginismusVaginismusVaginismus is an involuntary tightening of the vaginal muscles. Learn why neuroplastic symptoms and fear are central, what CBT research shows, what helps.
-
/learn/conditions/vascular-tumor-spinal-cordVascular tumor in the spinal cord (spinal hemangioma)Spinal hemangiomas are found in one person in ten and almost never hurt. If yours is blamed for back pain, neuroplastic symptoms may be the driver.
-
/learn/conditions/vertebral-misalignmentVertebral misalignmentTold your spine is out of alignment? Learn why the ATNS index calls vertebral misalignment a vague term and why neuroplastic symptoms often explain pain.
-
/learn/conditions/vertigoVertigoVertigo with normal ear and brain tests is common. The ATNS index says to assess for neuroplastic symptoms. What PPPD research shows and what helps.
-
/learn/conditions/vestibular-migraineVestibular migraineVestibular migraine brings vertigo, imbalance and nausea. The ATNS index says neuroplastic symptoms should be assessed in every migraine patient.
-
/learn/conditions/vestibular-neuritisVestibular neuritisVestibular neuritis is nerve inflammation, not neuroplastic symptoms. But dizziness that lingers after recovery often is. Learn what predicts it and helps.
-
/learn/conditions/vestibulitisVestibulitis (vulvar vestibulitis)Vulvar vestibulitis causes burning at the vaginal entrance with touch. When its course or treatment response is atypical, assess for neuroplastic symptoms.
-
/learn/conditions/visual-snowVisual snowVisual snow is persistent static with no eye disease. The ATNS index says assessing for neuroplastic symptoms is reasonable. What is known and what helps.
-
/learn/conditions/vitamin-deficiencyVitamin deficiencyA true vitamin deficiency responds fast to replacement. If symptoms persist after levels are normal, the ATNS index says to assess neuroplastic symptoms.
-
/learn/conditions/vulvodyniaVulvodyniaVulvodynia is vulvar pain with no redness or swelling to explain it. Why neuroplastic symptoms and a sensitized nervous system are the likely driver.
-
/learn/conditions/weak-vmo-knee-instabilityWeak VMO (knee instability and pain)A weak VMO is often blamed for knee pain. The ATNS index says it is not neuroplastic, but stubborn or atypical symptoms should be assessed. Learn more.
-
/learn/conditions/whiplashWhiplash (chronic whiplash-associated disorder)Chronic whiplash pain rarely matches any structural damage. Learn what the research shows, how neuroplastic symptoms keep neck pain going, and what helps.
-
/learn/conditions/winging-scapulaWinging scapulaA winging scapula usually recovers in 6 to 24 months. The ATNS index says if the course or pain is not typical, neuroplastic symptoms should be assessed.
Engineering
Company
-
/waitlistJoin the waitlistEarly access to Cindra on iPhone and Android.
-
/aboutAboutWho builds Cindra, and why: Karuna Labs and years spent in the pain clinic.
-
/careersCareersClinicians, engineers, designers and writers who want to make hard days lighter.
-
/contactContactEarly access, clinical partnerships, privacy requests, and press.
Legal
-
/privacyPrivacy policyWhat we collect, why, how we protect it, and how to make us delete it.
-
/termsTerms of serviceCindra supports your care and doesn’t replace it; the terms of using the service.
-
/hipaaHIPAA and health dataWhen HIPAA applies, the safeguards in place, and what we don’t do with your information.