Birth Control Pills: Cycle Regulation & Side Effects

Birth control pills are used for cycle regulation and PCOS management, though they can impact liver enzymes, cholesterol, and cause weight gain.

The Effects of Missing Birth Control Pills

Published Aug,14 2017 | By Erica Jacques

When used correctly, birth control pills are about 99 percent effective when used alone to prevent pregnancy. However, the American Congress of Obstetricians and Gynecologists report that for typical users, this number is closer to 92 percent. This is because pills may either be forgotten, or not completely absorbed.