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Subsequently, in 2010, the Centers for Disease Control and Prevention created recommendations for contraceptive provision in the United States. [3] These references may be used by medical providers as well as patients to assess their eligibility to use individual contraceptives like birth control pills, intrauterine devices, and implants.
Combined hormonal contraception (CHC), or combined birth control, is a form of hormonal contraception which combines both an estrogen and a progestogen in varying formulations. [ 1 ] [ 2 ] The different types available include the pill , the patch and the vaginal ring , which are all widely available, [ 3 ] and an injection , which is available ...
Birth control, also known as contraception, anticonception, and fertility control, is the use of methods or devices to prevent pregnancy. [1] [2] Birth control has been used since ancient times, but effective and safe methods of birth control only became available in the 20th century. [3]
Birth control pills come in a variety of formulations. The main division is between combined oral contraceptive pills, containing both estrogens and synthetic progestogens , and progestogen only pills. Combined oral contraceptive pills also come in varying types, including varying doses of estrogen, and whether the dose of estrogen or ...
Birth control pills are the most commonly prescribed hormonal treatment for hirsutism, as they prevent ovulation and decrease androgen production by the ovaries. Additionally, estrogen in the pills stimulates the liver to produce more of a protein that binds to androgens and reduces their activity.
Combined injectable contraceptives (CICs) are a form of hormonal birth control for women. They consist of monthly injections of combined formulations containing an estrogen and a progestin to prevent pregnancy.
The free love proponents were the only group to actively oppose the Comstock laws in the 19th century, setting the stage for the birth control movement. [ 28 ] The efforts of the free love movement were not successful and at the beginning of the 20th century, federal and state governments began to enforce the Comstock laws more rigorously. [ 28 ]
As well, birth control pills, such as combined oral contraceptive pills, are sometimes fortified with folic acid as it is recommended to take folic acid supplementation in the months prior to pregnancy to decrease the likelihood of neural tube defect in infants. [52] [53]