Hormonal IUDs contain progesterone alone or a combination of progesterone and estrogen. They prevent #pregnancy by stopping the ovaries from releasing eggs, they also thin the lining of the uterus and thicken the cervical mucus in a way that blocks the passage of sperm to the egg. #womenstrong #womensmarch #support #mychoice #love #girlpower #femalepower #womensrights #plasticsurgery #womensclinic #prochoice #newjerseywomensclinic #iud