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The oral dosage of MPA required to inhibit ovulation (i.e., the effective contraceptive dosage) is 10 mg/day, whereas 5 mg/day was not sufficient to inhibit ovulation in all women. [130] In accordance, the dosage of MPA used in oral contraceptives in the past was 10 mg per tablet. [131]
Compared to MPA, medroxyprogesterone is over two orders of magnitude less potent as a progestogen. [8] Medroxyprogesterone is also notable in that it is a minor metabolite of MPA. [9] In addition to its progestagenic activity, medroxyprogesterone is a weak antiandrogen in vitro on human androgen receptor. [10]
1–8 mg/day Climara [c] Estrogen: TD patch: 25–400 μg/day Divigel [c] Estrogen: TD gel: 0.5–5 mg/day Various: Estrogen: SC implant: 50–200 mg every 6–24 mos Estradiol valerate: Progynova: Estrogen: Oral: 2–10 mg/day Progynova: Estrogen: Sublingual: 1–8 mg/day Delestrogen [c] Estrogen: IM, SC: 2–10 mg/wk or 5–20 mg every 2 wks ...
Progesterone (P4), sold under the brand name Prometrium among others, is a medication and naturally occurring steroid hormone. [20] It is a progestogen and is used in combination with estrogens mainly in hormone therapy for menopausal symptoms and low sex hormone levels in women.
Cyclic treatment with low-dose (10 mg/day) medrogestone has been found to be effective in the treatment of fibrocystic breast changes and associated mastodynia (breast pain). [ 16 ] Medrogestone is used as a form of progestogen-only birth control , although it is not specifically licensed as such.
Estradiol cypionate/medroxyprogesterone acetate (EC/MPA), sold under the brand name Cyclofem among others, is a form of combined injectable birth control. [2] It contains estradiol cypionate (EC), an estrogen, and medroxyprogesterone acetate (MPA), a progestin. [2] It is recommended for short-term use and is given once a month by injection into ...
[1] [6] [81] In contrast to depot medroxyprogesterone acetate, no increase in VTE risk has been observed with moderately high doses of the related progestin chlormadinone acetate (10 mg/day for 18–20 days/cycle), though based on limited data.
Conjugated estrogens/medroxyprogesterone acetate (CEs/MPA), sold under the brand names Prempro and Premphase, is a combination product of conjugated equine estrogens (Premarin), an estrogen collected from horse urine, and medroxyprogesterone acetate (Provera), a progestogen, which is used in menopausal hormone therapy for the treatment of menopausal symptoms.