Aches and pains with no obvious cause? Constantly tired despite getting plenty of rest? If you answer yes to either question, you may have fibromyalgia or chronic fatigue syndrome. Or both.

LOS ANGELES (KABC) -- Fibromyalgia and chronic fatigue syndrome are two mysterious and debilitating conditions - and they're often confused with each other. Tiredness, pain, trouble concentrating and ...

Chronic physical pain, exhaustion, low energy, and depressed mood are underlying symptoms of many disorders, often leading to a puzzling diagnosis. Fibromyalgia, depression, and chronic fatigue ...

The largest study so far into the genetics of chronic fatigue syndrome, or myalgic encephalomyelitis, has implicated 259 ...

The authors conducted a retrospective cohort study to investigate the prevalence and predictors of fibromyalgia and CFS in patients hospitalized with IBS vs people without IBS. The researchers used ...

Please provide your email address to receive an email when new articles are posted on . SCOTTSDALE, Ariz. — Long COVID, fibromyalgia and chronic fatigue syndrome demonstrate overlapping ...

ME/CFS and the closely related long COVID could be caused by damage to the brainstem, according to a new scientific theory.

Chronic fatigue syndrome is a misunderstood illness that affects 3.3 million people in the US, with one in four confined to ...

ME/CFS is a neurological condition characterized by malaise. Diagnosis requires ruling out other systemic illnesses.

New Australian research has identified simultaneous abnormalities across multiple biological systems in people with myalgic ...

New research on chronic fatigue may indicate that changes in blood vessels and immune system responses may be behind chronic fatigue syndrome.

One of the often asked questions I’ve gotten is about fibromyalgia. When diagnosing fibromyalgia it’s apparently difficult to distinguish it from chronic fatigue syndrome. I don’t diagnose or ...