The birth control pill was introduced to the public in the early 1960s. Birth control pills are synthetic hormones that mimic the way real estrogen and progestin works in a women’s body. The pill prevents ovulation – no new eggs are released by a women on the pill since her body is tricked into believing she is already pregnant.
Margaret Sanger was a lifelong advocate of women’s rights and the use of birth control. During the 1930s, it was discovered that hormones prevented ovulation in rabbits. In 1950, while in her 80s, Sanger underwrote the research necessary to create the first human birth control pill. Sanger raised $150,000 for the project.
Frank Colton was the inventor of Enovid, the first oral contraceptive, and for his work he has a place in National Inventors Hall of Fame.
Carl Djerassi was the inventor of modern oral contraceptives or the pill, and for his work he has a place inNational Inventors Hall of Fame.
Birth Control Pills – Oral Contraceptives — The Pill – Just the Facts, Mam
Birth control pills, or oral contraceptives, contain hormones that suppress ovulation. During ovulation an egg is released from the ovaries, without ovulation there is no egg to be fertilized and pregnancy cannot occur. There are 2 types of birth control pills — the combined pill and the Minipill. The combined pill contains both estrogen and progestin, while the Minipill contains only progestin.
The progestin in the Minipill may prevent ovulation; however it may not do this reliably each month. The Minipill works further by thickening the mucous around the cervix and preventing sperm from entering the uterus. The lining of the uterus is also affected in a way that prevents fertilized eggs from implanting into the wall of the uterus. The Minipill is taken every day. You may not have a period while taking the Minipill, if you do have periods that means you are still ovulating and your risk for pregnancy occuring is greater.
Combination birth control pills come in either 21 or 28-day packs.
You take one pill each day at the same time for 21 days. If you have a 21-day pack, you stop taking birth control pills for 7 days at the end of the pack. If you are taking a 28-day pack, you continue taking pills every day, the last 7 non-hormonal pills serve as a reminder to help you remember to take your pill at the same time every day. Your period will occur during the week you take the 7 reminder pills.