Q: I started to develop weakness that made it hard for me to get out of a chair. My doctor thinks it may be polymyositis and referred me to a specialist. What is this disease? A: Polymyositis (PM) is ...

Muscle-related damage and deficiencies impact a patient’s quality of life, and treatments can be limited or non-existent. Some patients find relief in physical therapy or surgery, but such approaches ...

Rhabdomyolysis is a condition in which muscle damage—often caused by drug intake—can lead to impaired kidney function and ...

Short-term muscle weakness is common and can be caused by something as simple as a tough workout. However, persistent muscle weakness without apparent cause could indicate an underlying health ...

Please provide your email address to receive an email when new articles are posted on . In 44 studies, muscle relaxants showed benefit for only a small subset of pain syndromes. The findings suggest ...

Sarcopenia, a condition involving age-related muscle loss and weakness, significantly increases the risk of death in people over 100 years old, according to new research that followed 98 centenarians ...

You have 20 muscles in your forearm, the part of your arm between your elbow and your hand. They help you move your arms, hands, and fingers and perform many of the tasks of daily life. You can strain ...