The drug Trivora is a combination hormonal medicine. This medication acts by suppressing gonadotropins, and the primary action of Trivora is to prevent ovulation. By its actions, Trivora also causes changes to cervical mucus, and this increases the difficulty of sperm to enter the uterus. Trivora contains Ethinyl estradiol and levonorgestrel. This contraception medicine is widely used by women in controlling their fertility.