norethindrone acetate

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norethindrone acetate (nôreth´indrōn´ as´ətāt),

n brand names: Aygestin, Micronor, Norlutate, Norlutin, Nor-QD;
drug class: progesterone derivative;
action: inhibits secretion of pituitary gonadotropins, which prevents follicular maturation, ovulation;
uses: abnormal uterine bleeding, amenorrhea, endometriosis, contraceptive.
References in periodicals archive ?
I've always used norethindrone acetate as the one stopgap that could stop women from bleeding," but it didn't work in these cases, Dr.
11 estradiol norgestimate and 35 (Ortho Tri-Cyclen) [micro]g ethinyl estradiol norethindrone acetate 1 mg norethindrone $1.
Estrostep, a low-dose contraceptive consisting of 1 mg of norethindrone acetate and 20, 30, and 35 [micro]g of ethinyl estradiol, reduced the number of acne lesions by 48% in 297 women taking the agent, compared with a 36% reduction among 296 women on placebo, a significant difference.
The Novo Nordisk product is a combination of 17-beta estradiol, a plant derived estrogen, and norethindrone acetate in a single tablet.
LOESTRIN(R) 1/20 20 1 (1 mg norethindrone acetate and 20 mcg ethinyl estradiol tablets, USP)
Junel Fe 1/20 is a regimen consisting of 21 oral contraceptive tablets that contain 1 mg of norethindrone acetate and 0.