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 ...

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

If your doctor has suggested that you may have a myopathy, you likely have a lot of questions. There are many types of myopathies with different causes and outlooks. Myopathies are a class of diseases ...

Muscle weakness in patients with Becker disease is caused by unusual electrical activity in muscle fibres termed 'plateau potentials' that make them temporarily inactive, says a study published today ...

Dear Dr. Gott: Four years ago, I was told that I have both neuropathy and myopathy. I'm finding it more difficult to walk and even to lie down comfortably. Is there anything new I can take to ...

The joints in your body are enveloped by muscles that coordinate their movements. These muscle groups counterbalance each other and work together to complete a movement. The muscles on either side of ...

A previously unknown autoimmune muscle disease involving sudden onset of debilitating muscle pain and weakness has been identified. The syndrome easily could be mistaken for other muscle diseases that ...

Loss of muscle mass, also called muscle wasting or atrophy, can happen gradually as part of getting older or more suddenly due to underlying medical conditions. Other factors can contribute, like ...

Many causes thought to impact likelihood of developing this weakness, which is linked to higher death rates. In a genetic analysis of over 250,000 people aged over 60 from UK Biobank and 21 other ...

Scientists at the Translational Genomics Research Institute (TGen), using state-of-the-art genetic technology, have discovered the likely cause of a child's rare type of severe muscle weakness. The ...