Approved for 1 INDICATIONS AND USAGE FOR VAGINAL USE ONLY NuvaRing ® is indicated for use by females of reproductive age to prevent pregnancy. NuvaRing is an estrogen/progestin combination hormonal contraceptive (CHC) indicated for use by women to prevent pregnancy. ( 1 ). 12.1 Mechanism of Action Combination hormonal contraceptives act by suppression of gonadotropins. Although the primary…
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