Estrogen is also important for the male reproductive system. There are three types of estrogen: estradiol, the main form of estrogen estriol, a form of estrogen mainly produced during pregnancy ...

ethinyl estradiol/levonorgestrel (Ashlyna, others) ethinyl estradiol/desogestrel (Cyclessa, others) ethinyl estradiol/drospirenone (Loryna, others) Steps you or your doctor may take: If you use a ...

EE: Ethinyl estradiol; LNG: Levonorgestrel; OC: Oral contraceptive; RR: Relative risk; VTE: Venous thromboembolism. Transdermal contraceptive patches provide a more ...