Cigarette smoking increases the risk of serious side effects from oral contraceptives, including heart attacks, blood clots, and strokes. This risk is higher for women over 35 years of age and heavy smokers 15 or more cigarettes per day. If you take oral contraceptives, you should not smoke.
Birth control pills BCPs contain man-made forms of 2 hormones called estrogen and progestin. These hormones are made naturally in a woman's ovaries. BCPs can contain both of these hormones, or have progestin only.
Combination birth control pills, also known as the pill, are oral contraceptives that contain estrogen and a progestin. Combination birth control pills keep your ovaries from releasing an egg. They also cause changes in the cervical mucus and the lining of the uterus endometrium to keep sperm from joining the egg.
Norethindrone is the molecule that made Carl Djerassi famous. Inthe chemist, who died in January at the age of 91, and his team synthesized the compound, which would become a key ingredient in birth control pills. Norethindrone was the first progestin, a synthetic version of a natural steroid hormone, progesterone. A few birth control pills contain only a progestin, while the rest combine a progestin and an estrogen analogue.
Packages of birth control pills contain hormone pills and may contain iron and placebo pills. Children who swallow birth control hormones are not at risk, even if they are boys. There are few, if any short term effects from the hormones.
The combined oral contraceptive pill COCPoften referred to as the birth control pill or colloquially as " the pill ", is a type of birth control that is designed to be taken orally by women. It includes a combination of an estrogen usually ethinylestradiol and a progestogen specifically a progestin. When taken correctly, it alters the menstrual cycle to eliminate ovulation and prevent pregnancy.
Millions of American women use the birth control pill every month. Whatever your reasons for using birth control, you should work closely with your doctor to ensure that you find a pill that suits your needs and lifestyle. Your doctor can help you narrow your options until you find the one that works best for you.
Written by C. Fookes, BPharm on Jul 5, Other names: Birth control What are Contraceptives? Contraceptives are the name given to medicines and other devices that are used to prevent unwanted pregnancy.
Back to Your contraception guide. The combined oral contraceptive pill is usually just called "the pill". It contains artificial versions of female hormones oestrogen and progesterone, which women produce naturally in their ovaries. A woman can get pregnant if a man's sperm reaches one of her eggs ova.