Norgestrel

Norgestrel, sold under the brand name Ovral among others, is a progestin medication which is used in birth control pills and in menopausal hormone therapy.[1][2][3][4] It is available both in combination with an estrogen and alone.[5] It is taken by mouth.[3][4] Side effects of norgestrel include menstrual irregularities, headaches, nausea, breast tenderness, mood changes, acne, inc... [wikipedia]