Spasm

What Kind of Doctor Do I Need? Slideshow
Our Muscle Spasms Main Article provides a comprehensive look at the who, what, when and how of Muscle Spasms

Medical Definition of Spasm

Spasm: A brief, automatic jerking movement. A muscle spasm can be quite painful, with the muscle clenching tightly. A spasm of the coronary artery can cause the pain of angina. Spasms in various types of tissue may be caused by stress, medication, and overexercise.


Subscribe to MedicineNet's General Health Newsletter

By clicking Submit, I agree to the MedicineNet's Terms & Conditions & Privacy Policy and understand that I may opt out of MedicineNet's subscriptions at any time.

Reviewed on 1/25/2017

Health Solutions From Our Sponsors