In TODAY.com's Never Have I Ever series, an expert describes what can happen when these muscles don't get enough attention.

Researchers found that the cells of young adults with depression overproduce energy while resting but struggle to respond to ...

Post-orgasmic illness syndrome is a rare condition that causes extreme exhaustion and muscle pain after ejaculation. A newly ...

Exercise can powerfully influence the brain, but what if the same biological signals could be activated without physical movement?

Dealing with a sudden back injury or a stiff neck can be incredibly painful, often making it difficult to perform basic daily ...

A Westford woman started a business using pulsed electromagnetic field (PEMF) therapy to treat animals and humans. PEMF therapy uses non-invasive electromagnetic pulses to improve cellular health and ...

Understand why myasthenia gravis fatigue fluctuates throughout the day, and learn expert strategies to manage symptoms.

Genes are only part of your story.

A doctor has spoken out in a bid to raise awareness of some of the lesser known early symptoms of Parkinson's disease.

Understanding the type of arthritis, its causes, and management options is the first step toward living well with the condition.

Kidney damage can sneak up on people without symptoms. A new diagnosis can mean major limits on how a person lives ...

Many people assume staying mentally sharp into your 70s comes from being well-read, but psychology suggests that cognitive ...