What it is

Triphasil (ethinyl estradiol and levonorgestrel) is a combination birth control pill containing female hormones that prevent ovulation (the release of an egg from an ovary). Triphasil also causes changes in your cervical mucus and uterine lining, making it harder for...

What it treats

Triphasil is used as contraception to prevent pregnancy. There are many available brands of ethinyl estradiol and levonorgestrel.