Alison Sbrana was in the belly of an opera when her life changed. Down in the pit, surrounded by fellow orchestra members, she’d been straining to play her flute for half the show. As performers ...

Postinfectious myalgic encephalomyelitis/chronic fatigue syndrome (PI-ME/CFS) is a distinct, centrally mediated condition, with evidence of autonomic, immune, and metabolic dysfunction, new "deep ...

If your doctor diagnoses you with chronic fatigue syndrome, you’ll probably get two pieces of advice: Go to a psychotherapist and get some exercise. Your doctor might tell you that either of those ...