Researchers have uncovered a hidden breathing issue that may be worsening symptoms in people with chronic fatigue syndrome.

The largest study so far into the genetics of chronic fatigue syndrome, or myalgic encephalomyelitis, has implicated 259 genes – six times more than those identified just four months ago ...

Patients’ fatigue levels before starting systemic cancer treatment predict their risk for severe or fatal side effects.

Most of the time, you assume your brain is either “on” or “off,” awake or asleep. A new study shows something far more ...

Fatigue can stem from a variety of illnesses and life stressors, but when that exhaustion lasts for months it may indicate a condition called chronic fatigue syndrome.

You can experience fatigue along with a loss of appetite. You may also notice that food doesn’t taste good or that you feel queasy when trying to eat. Several conditions can cause this combination of ...

People are often surprised by how fatigued they are during a COVID-19 infection. Fatigue is more than being worn out or sleepy. It's an excessive tiredness that persists despite resting or good sleep.

HIV-related fatigue can stem directly from the virus or indirectly from associated conditions such as depression and insomnia, impacting daily life and overall well-being. Addressing underlying issues ...