Vienva (Levonorgestrel And Ethinyl Estradiol): Uses, Side Effects & Interactions

Vienva (Levonorgestrel And Ethinyl Estradiol): Uses, Side Effects & Interactions

1. Introduction and Mechanism of Action for Vienva Vienva is a highly prescribed, low-dose combination oral contraceptive agent formulated to reliably prevent pregnancy through the systemic alteration of the female reproductive cycle. The active pharmaceutical ingredients are a precise combination of 0.1 milligrams of levonorgestrel (a potent synthetic progestin) and 0.02 milligrams of ethinyl estradiol … Read more