Chronic pain, fibromyalgia, and migraine

Chronic pain conditions are biologically and clinically heterogeneous. Large datasets help describe associated patterns across body systems, but they do not reduce a person’s symptoms to a single biomarker.

Evidence companions

• What health records reveal about fibromyalgia
• Migraine and unexpected metabolic patterns

These pages focus on study design, population-level associations, and what should be tested next.