Enavid Tablets

Mestranol, Norethynodrel
"0.075mg, 5mg"
Searle Pharmaceuticals
Pack size 20's
Dispensing mode POM
Source UK
AgentAL BAKER TRADING EST.
Retail Price 20.50 AED

Indications

Enavid Tablets is used for: MESTRANOL
Mestranol was used as one of the first oral contraceptives
NORETHISTERONE
For the treatment of secondary amenorrhea, endometriosis, and abnormal uterine bleeding due to hormonal imbalance in the absence of organic pathology, such as submucous fibroids or uterine cancer

Adult Dose

Child Dose

Renal Dose

Administration

Contra Indications

Precautions

Pregnancy-Lactation

Interactions

Adverse Effects

Side effects of Mestranol, Norethynodrel :

Mechanism of Action

MESTRANOL
Mestranol is the 3-methyl ether of ethinylestradiol. Ethinylestradiol, is a synthetic derivative of estradiol. Ethinylestradiol is orally bio-active and the estrogen used in almost all modern formulations of combined oral contraceptive pills. It binds to (and activates) the estrogen receptor. Mestranol is a biologically inactive prodrug of ethinylestradiol to which it is demethylated in the liver with a conversion efficiency of 70%. Estrogens diffuse into their target cells and interact with a protein receptor. Target cells include the female reproductive tract, the mammary gland, the hypothalamus, and the pituitary. Estrogens increase the hepatic synthesis of sex hormone binding globulin (shbg), thyroid-binding globulin (tbg), and other serum proteins and suppress follicle-stimulating hormone (fsh) from the anterior pituitary. The combination of an estrogen with a progestin suppresses the hypothalamic-pituitary system, decreasing the secretion of gonadotropin-releasing hormone (gnrh)
NORETHISTERONE
Progestins diffuse freely into target cells and bind to the progesterone receptor. Target cells include the female reproductive tract, the mammary gland, the hypothalamus, and the pituitary. Once bound to the receptor, progestins slow the frequency of release of gonadotropin releasing hormone (gnrh) from the hypothalamus and blunt the pre-ovulatory lh surge

Note

Enavid "0.075mg, 5mg" Tablets manufactured by Searle Pharmaceuticals. Its generic name is Mestranol, Norethynodrel. Enavid is availble in United Arab Emirates. Farmaco UAE drug index information on Enavid Tablets is not intended for diagnosis, medical advice or treatment; neither intended to be a substitute for the exercise of professional judgment.

Some other brands of Mestranol, Norethynodrel :