Nuvaring

This active ingredient is in Nuvaring Nuvaring contains two female contraceptive sex hormones: the progestogen etonogestrel and the estrogen ethinylestradiol. The ring, which is inserted into the vagina, releases small amounts of these hormones into the blood. Estrogens inhibit the release of hormones responsible for egg maturation. Progestins change the consistency of the uterine lining … Nuvaring for contraception