In three large one-year clinical trials enrolling 2,834 women aged 18-40 years, in North America, Europe, Brazil, and Chile, the racial distribution was 93 Caucasian,.0 Black,.8 Asian, and.2 Other. Some studies suggest that CHCs are associated with an increase in the risk of cervical cancer or intraepithelial neoplasia. These are not all the possible side effects of NuvaRing. One NuvaRing is inserted in the vagina. Do not throw NuvaRing in the toilet. Impairment of Fertility A fertility study was conducted with etonogestrel in rats at approximately 600 times the anticipated daily vaginal human dose (0.002 mg/kg/day). The applicator is not made with natural rubber latex. Bleeding patterns were evaluated in three large clinical studies. When desogestrel/ethinyl estradiol was given to pregnant rabbits, pre-implantation loss was observed at a desogestrel/ethinyl estradiol dose that was 3/10 times, respectively, the anticipated vaginal human dose.
Use NuvaRing with caution in women with cardiovascular disease risk factors. You do not need to use an additional birth control method. Your healthcare provider can suggest another method of karma go coupon birth control. NuvaRing is used in a 4 week cycle. The biological activity of etonogestrel metabolites is unknown. How well does NuvaRing work? Geriatric Use NuvaRing has not been studied in postmenopausal women and is not indicated in this population. For more information on NuvaRing and the applicator for NuvaRing, go to m or call. Talk with your healthcare provider about your risk of getting a blood clot before using NuvaRing or before deciding which type of birth control is right for you. Choose the position that is most comfortable for you (See Figures A, B, and C ). Some women are aware of the ring on occasion during the 21 days of use or during intercourse, and sexual partners may feel NuvaRing in the vagina. Prescribing Information also is available).