Nocturnal cramp

Leg cramps happen when a muscle in the leg shortens and causes a sudden pain that can make it har...

A muscle cramp is a sudden and involuntary contraction of one or more of your muscles. If you've ...

During a cramp, your muscles suddenly contract (shorten), causing pain in your leg. This is known...

Cramp definition: Cramp is a sudden strong pain caused by a muscle suddenly contracting . You som...

有幾個跑步者因為抽筋和體力衰竭需要治療。 I've got cramp in my foot. 我的腳抽筋了。 stomach cramps ...