The etonogestrel-releasing subdermal (ENG ... women who have contraindications to estrogen-containing methods of contraception, and in the postpartum or postabortion patient.

an estrogen called ethinyl estradiol and a progestin: NuvaRing releases a slightly higher amount of ethinyl estradiol each day. It also contains the progestin etonogestrel. Annovera contains the ...