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.

With greater understanding of the complex pathomechanisms of myalgic encephalomyelitis/chronic fatigue syndrome, researchers ...

Chronic fatigue syndrome leaves patients exhausted and struggling with brain fog—and it typically gets worse after mental or ...

It's not available yet, but it could lay the groundwork for faster diagnoses and, potentially, additional treatments.

Scientists have discovered that most chronic fatigue patients experience dysfunctional breathing, which may worsen their ...

A team of scientists has developed a highly accurate blood test for Chronic Fatigue Syndrome. The test reads tiny DNA patterns that reveal the biological signature of the illness. For millions who’ve ...

Studies examining the effects of activity-based interventions haven’t required post-exertional malaise as a core criterion ...

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 ...

Chronic fatigue syndrome, also known as myalgic encephalomyelitis, was once considered a rare disease — if it was even considered a real disease at all. People who complained to their doctor about ...

Both dysfunctional breathing and hyperventilation can cause symptoms similar to chronic fatigue, such as dizziness, ...

Chronic fatigue syndrome affects people differently, and its symptoms can be widespread. Muscle pain, digestive issues and flu-like symptoms are a few of the less obvious signs of the condition. It’s ...

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 ...