What causes chronic fatigue syndrome? From viral infections to immune disorders, discover the triggers and symptoms behind ...

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

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 ...

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 ...

Fatigue is common with viral illnesses, including COVID-19. COVID fatigue has to do with substances called cytokines. Your immune system produces cytokines when a virus invades your body. Cytokines ...

Learn about heavy period causes like menorrhagia & menstrual issues. Doctors explain sudden heavy bleeding, symptoms, ...

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 ...

Lichen planus is an itchy skin rash that may affect the quality and duration of sleep, which could cause fatigue. The skin condition is also linked with anxiety, depression, and a lower quality of ...

When that first sniffle strikes, deciding whether you’re dealing with a common cold or a more serious health issue is critical. While colds are often harmless and self-limiting, they share symptoms ...