fatigue

Persistent fatigue — the feeling of having no energy — can contribute to frailty and affects 40% to 74% of older patients with chronic illness. Yet, its causes can be elusive.

The global study, which the WHO calls the first of its kind, found that more than 745,000 people died in 2016 from overwork that resulted in stroke and heart disease.

Nova Southeastern University is home to a leading research practice for chronic fatigue syndrome. The condition’s full name is myalgic encephalomyelitis...

Avoiding your phone and TV at night and setting a firm bedtime might solve your problem if you feel tired a lot. But fatigue can also be a sign of disease.