ड्रोस्पिरेनोन और एथिनिल एस्ट्राडियोल और एस्ट्राडियोल और डायनोजेस्ट का इंटरैक्शन

…2007) Initiators, including new users All COCs available in Europe during the conduct of the study Includes low-dose COCs containing the following progestins: levonorgestrel, desogestrel, dienogest, chlormadinone acetate, gestodene, cyproterone acetate, norgestimate, or norethindrone HR: 0.9 (0.6-1.4) Levonorgestrel/EE HR: 1.0 (0.6-1.8) FDA-funded study" (2011)

COCs containing DRSP may be associated with a higher risk of venous thromboembolism (VTE) than COCs containing levonorgestrel or some other progestins.

Effects of Other Drugs on Combined Oral Contraceptives Substances diminishing the efficacy of COCs: Drugs or herbal products that induce certain enzymes, including cytochrome P450 3A4 (CYP3A4), may decrease the effectiveness of COCs or increase breakthrough bleeding.

Effects of Combined Oral Contraceptives on Other Drugs COCs containing ethinyl estradiol may inhibit the metabolism of other compounds.

Effects of Other Drugs on Combined Oral Contraceptives Substances diminishing the efficacy of COCs: Dienogest is a substrate of CYP3A4.