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Levonorgestrel is a hormonal medication which is used in a number of birth control methods. [3] [7] It is combined with an estrogen to make combination birth control pills. [8] As an emergency birth control, sold under the brand names Plan B One-Step and Julie, among others, it is useful within 72 hours of unprotected sex.
Pentobarbital. Pentobarbital (US) or pentobarbitone (British and Australian) is a short-acting barbiturate typically used as a sedative, a preanesthetic, and to control convulsions in emergencies. [2] It can also be used for short-term treatment of insomnia but has been largely replaced by the benzodiazepine family of drugs.
Combined oral contraceptive pills are a type of oral medication that were originally designed to be taken every day at the same time of day in order to prevent pregnancy. [30] [31] There are many different formulations or brands, but the average pack is designed to be taken over a 28-day period (also known as a cycle).
Affected by some anti-epileptics. Progestogen-only pills ( POPs ), colloquially known as " mini pills ", are a type of oral contraceptive that contain synthetic progestogens ( progestins) and do not contain estrogens. [4] They are primarily used for the prevention of undesired pregnancy, although additional medical uses also exist.
Ulipristal acetate. Ulipristal acetate, sold under the brand name Ella among others, is a medication used for emergency contraception (birth control) and uterine fibroids. [1] [5] [6] As emergency contraception it should be used within 120 hours of vaginally penetrating intercourse. [1] For fibroids it may be taken for up to six months. [7]
Depo-Provera is used by 2.9%, primarily younger women (7.5% of those 15-19 and about 4.5% of those 20–30). [78] A 2013 Lancet systematic literature review found that among reproductive aged women in a marriage or union, 66% worldwide and 77% in the United States use contraception.
Hormonal contraception refers to birth control methods that act on the endocrine system. Almost all methods are composed of steroid hormones, although in India one selective estrogen receptor modulator is marketed as a contraceptive. The original hormonal method—the combined oral contraceptive pill —was first marketed as a contraceptive in ...
Oral contraceptive pill. Oral contraceptives, abbreviated OCPs, also known as birth control pills, are medications taken by mouth for the purpose of birth control . The introduction of the birth control pill (the Pill) in 1960 revolutionized the options for contraception, sparking vibrant discussion in the scientific and social science ...