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Dydrogesterone, sold under the brand name Duphaston among others, [1] is a progestin medication which is used for a variety of indications, including threatened or recurrent miscarriage during pregnancy, dysfunctional bleeding, infertility due to luteal insufficiency, dysmenorrhea, endometriosis, secondary amenorrhea, irregular cycles, premenstrual syndrome, and as a component of menopausal ...
Estradiol/dydrogesterone (E2/DYD), sold under the brand name Femoston among others, is a combination of estradiol (E2), an estrogen, and dydrogesterone (DYD), a progestin, which is used in menopausal hormone therapy, specifically to treat and prevent hot flashes and osteoporosis, in postmenopausal women.
These include oral tablets and capsules, oil and aqueous solutions and suspensions for intramuscular or subcutaneous injection, and various others (e.g., transdermal patches, vaginal rings, intrauterine devices, subcutaneous implants). Dozens of different progestogens have been marketed for clinical and/or veterinary use.
Medroxyprogesterone acetate (Amen, Curretab, Cycrin, Provera) – 2.5 mg, 5 mg, 10 mg; Megestrol acetate (Megace) – 20 mg, 40 mg – approved specifically for the treatment of breast and endometrial cancer [46] and for the treatment of anorexia, cachexia, and weight loss in patients with AIDS Tooltip acquired immunodeficiency syndrome [47]
The FDA first approved the oral contraceptive in 1960. The first oral contraceptive contained 100 to 175 μg of estrogen and 10 mg of progesterone. However, at these levels significant adverse effects were seen and modern preparations contain lower levels of 30 to 50 μg of estrogen and 0.3 to 1 mg of progesterone. [49]
20α-Dihydrodydrogesterone (20α-DHD), also known as 20α-hydroxydydrogesterone, as well as 20(S)-hydroxy-9β,10α-pregna-4,6-dien-3-one, is a progestin and the major active metabolite of dydrogesterone. [2] [1] [3] It appears that dydrogesterone is a prodrug of 20α-DHD, as it is largely transformed into this metabolite when given orally in ...
In accordance, the dosage of MPA used in oral contraceptives in the past was 10 mg per tablet. [131] For comparison to MPA, the dosage of progesterone required to inhibit ovulation is 300 mg/day, whereas that of the 19-nortestosterone derivatives norethisterone and norethisterone acetate is only 0.4 to 0.5 mg/day. [132]
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.