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Progestogen-only pills," "Progestin-only pills," and "Progesterone-only pills" are terms each referring to the same class of synthetic hormone medications. The phrase "Progestogen-only pill" is used by the World Health Organization and much of the international medical community. [ 7 ]
Side effects of the combination of an estrogen and norgestimate include menstrual irregularities, headaches, nausea, abdominal pain, breast tenderness, mood changes, and others. [3] [4] Norgestimate is a progestin, or a synthetic progestogen, and hence is an agonist of the progesterone receptor, the biological target of progestogens like ...
Progestogen-only contraception (or progestin-only contraception) relies on progestogens alone to achieve contraception. [1] It is one of the two major types of hormonal contraception , with the other major type being combined hormonal contraceptive methods (including both estrogen and a progestogen). [ 1 ]
The progestogen-only pill, colloquially known as "minipill". For perfect use it is 99% effective and typical use is 91% effective. Side effects of the pill include headache, dizziness, nausea, sore breasts, spotting, mood changes, acne, bloating, etc. [clarification needed] One pill offers the benefit of only having to be taken once a week:
Norgestrel is a progestin, or a synthetic progestogen, and hence is an agonist of the progesterone receptor, the biological target of progestogens like progesterone. [6] It has weak androgenic activity and no other important hormonal activity. [6] Norgestrel was patented in 1961 and came into medical use, specifically in birth control pills, in ...
The first progestogen-only contraceptive was introduced in 1969: Depo-Provera, a high-dose progestin injection. [54] Over the next decade and a half, other types of progestogen-only contraceptive were developed: a low-dose progestogen only pill (1973); [55] Progestasert, the first hormonal intrauterine device (1976); [56] and Norplant, the ...
With perfect use, Opill is 98% effective at preventing pregnancy — meaning, only 2 in 100 women will become pregnant while using Opill if they follow the directions perfectly.
[48] [51] [49] Adverse effects on mood appear to be infrequent, occurring only in a small percentage of women. [48] [51] [49] About 5 to 10% of women experience negative mood changes with combined birth control pills, and about 5% of women discontinue birth control pills due to such changes.