Pain Conditions
Pain conditions
Written from primary sources. Built from the cited references below – independent medical review is pending. Educational information, not medical advice.
Last updated September 8, 2026
Every pain condition has its own mechanism, its own treatment ladder, and its own research pipeline. These guides connect all three – what it is, what helps today, and what science is working on next.
Guides are written from cited primary sources (WHO, NIH, guideline bodies, peer-reviewed literature) and publish with an honest byline while independent physician review is arranged.
Explore this section
- Low back painThe world's leading cause of disability: what can actually hurt, why most cases are 'non-specific,' what an MRI really shows, the red flags, and today's treatment playbook.
- Neuropathic painWhen the wiring becomes the alarm: burning feet, the numb-yet-painful paradox, and the honest map of nerve-pain treatment from first-line drugs to stimulators.
- MigraineAn inherited neurological disease, not a bad headache: the four-phase attack, the trigeminal-CGRP engine, the medication-overuse trap, and the designed drugs that changed everything.
- Arthritis painOne word, two diseases: osteoarthritis (not 'wear and tear') vs. the immune-driven arthritides – the day-pattern that tells them apart, and why one of them is a race.
- FibromyalgiaThe signature disease of a sensitized pain system: the measurable evidence it's real, and why gentleness – tai chi included – beats most pills.
- SciaticaThe pinched nerve root behind nine cases in ten, the disappearing-disc science, and what surgery does and doesn't change.
- Cancer painOne of the most treatable parts of cancer: the three sources, why opioids are a different conversation here, and the trial that proved palliative care is not giving up.
- Complex regional pain syndrome (CRPS)Rare, severe, and time-sensitive: pain out of proportion in a limb that visibly changes – the Budapest signs, the mirror-therapy science, and why the first months decide so much.
- Neck painMostly mechanical, rarely dangerous: what arm symptoms reveal about a nerve or the spinal cord, when imaging helps, and the guideline-backed options.
- Lumbar spinal stenosisThe shopping-cart sign: why standing and walking hurt and sitting helps, why a narrow MRI is not a diagnosis by itself, and when decompression enters the conversation.
- Diabetic neuropathyToes first, stocking pattern: how diabetes damages nerves, how feet can be numb and painful at once, and why daily foot checks are treatment, not housekeeping.
- EndometriosisWhy pain spreads beyond the visible lesions, how diagnosis moved past mandatory surgery, and how hormones, surgery, pelvic-floor care, and fertility goals shape a plan.
- Persistent postsurgical painWhen pain outlasts the healing: the three-month definition, nerve injury and sensitization, who is at higher risk, and how transitional pain care prevents a hard recovery from becoming a chronic one.
- TMJ pain and jaw disorders (TMD)Three places jaw pain lives, why a clicking jaw is usually harmless, what the OPPERA studies found actually predicts TMD, and why reversible care comes first.
- Chronic pelvic painOne neighborhood, many tenants: the shared nerve supply, the pelvic floor muscles found in most cases, the six-domain approach for men and women, and why a normal scan is not the end of the story.
- Central post-stroke painPain from inside the pathway: the thalamic lesion science, why it starts months after the stroke and gets missed, and the honest state of treatment.
- Shoulder painRotator cuff, bursa, frozen shoulder, or the neck in disguise: why a cortisone shot works faster but exercise tends to hold, what a scan can mislead about, and the signs that need urgent care.