Stimulation of uterine muscle contractions during childbirth is triggered by oxytocin.
Oxytocin is a natural hormone that stimulates uterine contractions during childbirth and lactation after birth. It also affects human behavior and the male and female reproductive system.
Uterine contractions are muscular contractions of uterine smooth muscle that occur during the menstrual cycle and labor. Uterine contractions arise all through the menstrual cycle withinside the non-pregnant kingdom and all through pregnancy.
Labor causes discomfort and dull pain in the back and lower abdomen along with pressure in the pelvis. Some women also experience pain in the sides and thighs. Some women describe labor as strong menstrual cramps, while others describe it as strong waves like spasms of diarrhea.
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