A sudden, and involuntary muscle contraction or over-shortening; while generally temporary and non-damaging, they can cause mild-to-excruciating pain, and a paralysis-like immobility of the affected muscle(s).
In this article. Dysmenorrhea is the medical term for the painful cramps that may occur immediately before or during the menstrual period. There are two types of dysmenorrhea: primary dysmenorrhea and secondary dysmenorrhea. Primary dysmenorrhea is another name for common menstrual cramps. Introduction. Leg cramps are a common and usually harmless condition where the muscles in your leg suddenly become tight and painful. It usually occurs in the calf muscles, although it can affect any part of your leg, including your feet and thighs. cramp 1. 1. Often, cramps. a. an involuntary, usu. painful contraction or spasm of a muscle or muscles. b. a painful contraction of involuntary muscle in the wall of the abdomen, uterus, or other organ. 2. writer's cramp. 3. to affect with or as if with a cramp. For other uses, see Cramp (disambiguation) . A cramp is a sudden, and involuntary muscle contraction or over-shortening; while generally temporary and non-damaging, they can cause mild-to-excruciating pain, and a paralysis-like immobility of the affected muscle(s). A leg cramp is a pain that comes from a leg muscle. It is due to a muscle spasm, which is when a muscle contracts too hard. It usually occurs in a calf muscle, below and behind a knee. The small muscles of the feet are sometimes affected.
http://www.webmd.com/women/menstrual-cramps http://www.nhs.uk/Conditions/legcrampsunknowncause/Pages/Introduction.aspx http://www.thefreedictionary.com/cramps https://en.wikipedia.org/wiki/Cramp http://patient.info/health/cramps-in-the-leg
what is cramp