+Cramps are sudden, involuntary contractions of a [muscle](/wiki/muscle), often bringing sharp [pain](/wiki/pain). These fleeting spasms occur without warning, a brief, tight grip within the body's tissues.
+## See also
+- [Spasm](/wiki/spasm)
+- [Menstruation](/wiki/menstruation)
+- [Discomfort](/wiki/discomfort)
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