A reference library for chronic illness

Know your illness.

Plain-language references on the conditions modern medicine has been slowest to take seriously. Citation-backed. Patient-grade. Free to read, free to download, easy to share with the people who need to understand.

Rox
Built by Rox Symptom tracking, medication tracking, and pattern-finding for fibromyalgia and the chronic illness cluster, connecting what you feel to what your wearable is measuring. Get Rox on the App Store →
Available now

Fibromyalgia

Nociplastic pain, deep fatigue, broken sleep, fibro fog. 1 in 30 adults. Most go undiagnosed.

Read the reference →
Available now

ME/CFS

Post-exertional malaise, profound fatigue, the central reference standard we measure against.

Read the reference →
Available now

POTS

Postural Orthostatic Tachycardia Syndrome. Standing up shouldn't be hard, but it is.

Read the reference →
Available now

Long COVID

The post-viral syndrome that turned chronic illness research upside down. Pacing-first, comorbidity workup, the experimental drug landscape, and the patient-led research that defined the field.

Read the reference →
Coming soon

Endometriosis

A pelvic pain condition routinely dismissed for an average of seven to ten years before diagnosis.

Available now

EDS

The genetic connective tissue disorders where hypermobile joints are only the entry point. The disease reaches the autonomic system, gut, skin, and vessels, and the 2026 criteria reform is quietly reshaping what a diagnosis means.

Read the reference →
Available now

HSD

Joints that move too far, and a body that pays for it: subluxations, chronic pain, unstable ankles and shoulders, fatigue, and the autonomic and gut symptoms that ride along. The most common hypermobility diagnosis, and the most systematically underestimated.

Read the reference →
Available now

Crohn's Disease

Chronic transmural inflammatory bowel disease. Modern biologics, treat-to-target, and the practical reality of living around bathrooms.

Read the reference →