different pill in trinessa
A Answers (1) Follow Following Unfollow Pending Disabled. A Stacy Wiegman, PharmD , Pharmacy, answered. TriNessa (ethinyl estradiol and norgestimate) is an oral contraceptive, or birth control pill. It contains two compounds similar to female hormones -- a synthetic estrogen called ethinyl estradiol and a synthetic progestin called norgestimate.