01-07-2012, 07:51 PM
A 19-year-old woman with primary dysmenorrhea has recently begun taking a combination oral contraceptive agent. She now complains of migraine-like headaches, nausea, "bloating," breast tenderness, and "brown spots" on her cheeks. These adverse effects are most likely attributable to which component in the contraceptive agent?
A. Desogestrel
B. Ethynodiol
C. Mestranol
D. Norethindrone
E. Norgestrel
A. Desogestrel
B. Ethynodiol
C. Mestranol
D. Norethindrone
E. Norgestrel