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.

The onset of H3N2 flu is often sudden and intense. Symptoms can develop within hours and include fever, chills, headache, ...

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

Sudden, extreme fatigue can occur due to various medical conditions, including diabetes, depression, and fibromyalgia. Treatment varies depending on the cause. This article explores what triggers ...

Feeling tired all the time, even after a full night’s sleep, isn’t always just burnout. According to Johns Hopkins experts, ...

These individuals may struggle to concentrate at work, keep up with social commitments or even find it difficult to perform basic tasks without feeling depleted. For them, fatigue isn’t simply ...

COVID-19 patients are at least four times more likely to develop chronic fatigue than someone who has not had the virus, according to a study from the Centers for Disease Control and Prevention. The ...

Many of us aren't held back by a lack of good ideas, habits, or intentions. Instead, what limits our accomplishments is our ability to recover—how well we can bounce back from hard work and be ready ...