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Proligestone, also known as 14α,17α-propylidenedioxyprogesterone or as 14α,17α-dihydroxyprogesterone cyclic acetal with propionaldehyde, as well as 14α,17α-propylidenedioxypregn-4-ene-3,20-dione, is a synthetic pregnane steroid and a derivative of progesterone and 17α-hydroxyprogesterone.
[1] [47] At high doses, due to their antigonadotropic effects, progestogens can cause low sex hormone levels and associated side effects like diminished secondary sexual characteristics, sexual dysfunction (e.g., reduced sex drive and erectile dysfunction), reversible infertility, reduced bone mineral density, and an increased risk of bone ...
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 ]
Side effects of etonogestrel include menstrual irregularities, breast tenderness, mood changes, acne, headaches, vaginitis, and others. [4] Etonogestrel is a progestin , or a synthetic progestogen , and hence is an agonist of the progesterone receptor , the biological target of progestogens like progesterone . [ 16 ]
Progestogen-only injectable contraceptives (POICs) are a form of hormonal contraception and progestogen-only contraception that are administered by injection and providing long-lasting birth control. [2] [3] As opposed to combined injectable contraceptives, they contain only a progestogen without an estrogen, and include two progestin ...
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 ]
The incidence of certain side effects is different for the different formulations: for example, breakthrough bleeding is much more common with progestogen-only methods. Certain serious complications occasionally caused by estrogen-containing contraceptives are not believed to be caused by progestogen-only formulations: deep vein thrombosis is ...
Side effects of NETA include menstrual irregularities, headaches, nausea, breast tenderness, mood changes, acne, increased hair growth, and others. [6] NETA is a progestin, or a synthetic progestogen , and hence is an agonist of the progesterone receptor , the biological target of progestogens like progesterone . [ 1 ]