How to know which birth control pill is right for you?
Birth control precautions Birth control pills , also called oral contraceptives, are medications you take by mouth to prevent pregnancy. According to the Food and Drug Administration (FDA) Trusted Source , they’re an effective method of birth control with a success rate of about 91 percent (or a failure rate of 9 percent). Oral contraceptives that contain small amounts of hormones are known as birth control pills. Birth control pills contain hormones that prevent pregnancy by preventing ovulation, or the release of an egg from the ovary. Some birth control pills also alter the uterine lining, making it less likely for a fertilized egg to implant. Birth control pills come in a pack with one pill for each day of the 28-day cycle. You take a birth control pill on a daily basis, usually at the same time each day, depending on the pill. This keeps certain hormones elevated, reducing your chances of becoming pregnant. Complementary pills The hormones estrogen and progeste...