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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 ]
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.
Altrenogest, sold under the brand names Swinemate and Altren manufactured by Aurora Pharmaceutical and Regumate manufactured by Merck, is a progestin of the 19-nortestosterone group which is widely used in veterinary medicine to suppress or synchronize estrus in horses and pigs.
Progesterone. Steroid ring system. This is a list of progestogens that are or that have been used in clinical or veterinary medicine. They are steroids and include derivatives of progesterone and testosterone.
Side effects of progestogens include menstrual irregularities, headaches, nausea, breast tenderness, mood changes, acne, increased hair growth, and changes in liver protein production among others. [1] [2] Other side effects of progestogens may include an increased risk of breast cancer, cardiovascular disease, and blood clots. [2]
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 ]
In dogs with transitional cell carcinomas, surgery is sometimes done when only a single tumor is present in the bladder. Most dogs, however, will need radiation, chemotherapy, and other medications.
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 ...