Many of us have felt a muscle in some part of our body suddenly and involuntarily tighten, causing a twitch or even severe cramp. Muscle spasms are common and typically don't signal a severe health ...

Stiff person syndrome (also known as SPS, Moersch-Woltman syndrome, and stiff man syndrome) is a very rare condition that can cause your muscles to become rigid or spasm. This is a progressive ...

Sometimes moving your head just doesn’t feel right. Whether you slept on the wrong pillow or sat in a hunched position for too long, neck pain causes can be obvious—but sometimes the reason for your ...

You can use over-the-counter (OTC) pain relievers to alleviate pain caused by headaches, muscle strains, and arthritis. A ...

CHICAGO, March 9 (Reuters) - U.S. regulators on Tuesday approved the use of Allergan Inc's wrinkle smoother Botox to treat spasms of the elbow, wrist and fingers in adults. The U.S. Food and Drug ...