A muscle spasm — also known as a charley horse, muscle cramp or twitch — is a sudden, involuntary movement in one or more muscles. Common causes include stress, exercise, or dehydration, but nerve ...

Chest wall pain is usually caused by a musculoskeletal issue, like a strained muscle or other injury. In rare cases, it may be a symptom of an underlying condition. Talk with a healthcare professional ...

Dear K.O.S.: That’s an excellent question. Vasospastic angina, also called variant angina or Prinzmetal angina, is caused by spasmodic constriction of the artery, often with blockages, but sometimes ...

‌Hemifacial spasm is a disorder of the nerves and muscles that causes nonpainful involuntary twitching on one side of the face. Many people refer to hemifacial spasms as lip muscle spasms. Hemifacial ...

Florida coach Urban Meyer is taking medication, feeling ``fantastic'' and hoping his chest pain is history. Speaking at the Southeastern Conference's annual spring meetings Tuesday, Meyer said doctors ...