Question

Why do we have cramps???

Answer 1

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Cramps are caused by prostaglandins (say: pross-tuh-GLAN-dinz), chemicals a girl's body produces to make the muscles of the uterus contract.

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Answer 2

ANSWER:-

We do have cramps because of lack of oxygen in our muscles , when we exercise then our muscle didn't get efficient oxygen to do work more . So , we have cramps .

To get relief from cramp , put a heating pad on your belly or lower back or take a hot bath.