norethindrone


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Related to norethindrone: norethindrone acetate

norethindrone

 [nor-eth´in-drōn]
a progestational agent having some anabolic, estrogenic, and androgenic properties; used as the base or the acetate ester in the treatment of amenorrhea, dysfunctional uterine bleeding, and endometriosis, and as an oral contraceptive.

norethindrone

(nôr-ĕth′ĭn-drōn′)
n.
A progestin, C20H26O2, used (often in acetate form) alone or in combination with estrogen in oral contraceptives, in combination with estrogen in hormone replacement therapy, and for the treatment of endometriosis, abnormal uterine bleeding, and amenorrhea.
References in periodicals archive ?
Norethindrone acetate or dienogest for the treatment of symptomatic endometriosis: a before and after study.
The company received approval in April 2010 for Heather tablets, their generic version of Watson s Nor-QD tablets and the received approval for Norethindrone Acetate 5mg tablets on Thursday.
John's Wort on OC therapy, with respect to the pharmacokinetics of norethindrone and ethinyl estradiol, ovarian activity, and breakthrough bleeding, was evaluated.
Norethisterone acetate (tablets), marketed as Norethindrone and Aygestin; prescribed for abnormal uterine bleeding, amenorrhea or endometriosis.
Prescribe elagolix 200 mg twice daily and initiate add-back therapy with norethindrone acetate 5 mg once daily.
announced the launch of the generic equivalent of Lomedia 24 Fe (norethindrone acetate and ethinyl estradiol tablets USP, 1 mg/20 meg and ferrous fumarate tablets, 75 mg) as part of its line of women's health products.
The investigators found significant associations between breast cancer and recent use of OCs involving high-dose estrogen (OR, 2.7; 95% Cl, 1.1 6.2), ethynodiol diacetate (OR, 2.6; 95% Cl, 1.4-4.7), or triphasic dosing with an average of 0.75 mg of norethindrone (OR, 3.1; 95% Cl, 1.95.1).
Norethindrone acetate is a well-tolerated, effective option to decrease both endometriosis-related pain and bleeding among adolescents.
She stated: "The committee is not sure that Mr Evans did know that the advice he gave Mrs Parker was wrong, namely that she could continue to race her greyhounds whilst they were being treated with norethindrone. "It accepts his explanation that he mistakenly believed that the prohibition did not apply to noretheindrone, having regard to its widespread use in racing greyhounds over many years.
norethindrone acetate (Ortho-Novum, others) and antiretrovirals.
For example, when 3 pills with the same estrogen and progestin (50 [micro]g EE/100 [micro]g norethindrone; 35 [micro]g EE/100 [micro]g norethindrone; and 35 [micro]g EE/50 [micro]g norethindrone) were compared in 192 women over 8 cycles, the pill containing the lowest amount of norethindrone (35 [micro]g EE/50 [micro]g norethisterone) caused the highest rates of breakthrough bleeding (decreasing to approximately 50% by cycle 8 as compared with 35% in the 35 [micro]g EE/100 [micro]g norethindrone pill and 25% in the 50 [micro]g EE /100 [micro]g norethindrone pill).