Menstrual cramps are caused by contractions in the uterus. During each menstrual period, if there are no sperm to fertilize the egg, the uterus contracts to expel its lining. This process is driven by the Read More
Menstrual cramps are caused by contractions in the uterus. During each menstrual period, if there are no sperm to fertilize the egg, the uterus contracts to expel its lining. This process is driven by the Read More
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