norethisterone


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norethisterone

A PROGESTOGEN drug used to treat excessive menstrual bleeding, painful menstruation, ENDOMETRIOSIS and metastatic breast cancer. The drug is on the WHO official list. Brand names are Primolut N and Utovlan. The drug is also widely used in combination with an oestrogen as an oral contraceptive. It is formulated with ETHINYLOESTRADIOL (ethinylestradiol) under such brand names as Binovum, Brevinor, Loestrin 20, Norinyl-1, Otho-Novin 1/50, Ovysmen, Synphase and Trinovum; and with oestradiol (estradiol) valerate under the brand names Climagest and Climesse.

norethisterone, norethindrone

a progestin.
References in periodicals archive ?
Similarly, we found that the combination of transdermal estradiol and norethisterone was better than placebo for improvement of depression and anxiety scores.
The presence of 19- NA could be because of two things -- either due to nandrolone or due to norethisterone.
Results: After 6 months, 42% of genistein aglycone-administered subjects had a significant improvement of symptoms (histologically confirmed in the 29%) compared to 47% of norethisterone acetate subjects (histologically confirmed in the 31%), but only 12% in the placebo group with 19% exhibiting worsening symptoms and increased endometrial thickness.
Another progestin-only injectable contraceptive is norethisterone enanthate (NETEN), known commercially as Noristerat or Norigest.
second-line medical options are tranexamic acid, non-steroidal anti-inflammatory drugs or combined oral contraceptives, followed by norethisterone (15 mg daily cyclically from days 5 to 26) or depo-injectable progesterone.
In addition to the substance itself, there are nandrolone precursors such as 19-norandrostenedione, 19-norandrostenediol and norethisterone, that are also prohibited substances that are easily purchased as dietary supplements.
Norethisterone acetate (tablets), marketed as Norethindrone and Aygestin; prescribed for abnormal uterine bleeding, amenorrhea or endometriosis.
Although no conclusions could be drawn regarding the estrogens present, the authors found that the higher the dose of the progestogen norethisterone acetate, the lower the incidence of fibroids, in preparations containing the same quantity of the estrogen ethinylestradiol.
THE pill now available in the UK to block a woman's monthly cycle is called norethisterone or primolut (Page 31, May 13).
Women not on the Pill can try a progestogen - I suggest norethisterone 5mg three times a day starting three days before the period is due.
Progestogen-only injectables such as Depot medroxyprogesterone acetate (DMPA) (Depot-Provera), which is administered once every 12 weeks, and norethisterone enanthate (NET-EN), which is administered once every 8 weeks.
Alternatively, you can be prescribed a hormone tablet called norethisterone that should prevent your period.