
The Most Important Number in the Fibromyalgia Gene Study Isn’t a Gene
In July 2026, Nature Medicine published the largest genetic study of fibromyalgia ever conducted: 2.5 million people, six countries, 26 risk variants. The headlines wrote themselves. “Fibromyalgia gene found.” “Huntington’s drug could treat chronic pain.” But buried past the abstract is a figure that should reshape how you think about this condition. Heritability came in









