দেশ: মার্কিন যুক্তরাষ্ট্র
ভাষা: ইংরেজি
সূত্র: NLM (National Library of Medicine)
NORETHINDRONE (UNII: T18F433X4S) (NORETHINDRONE - UNII:T18F433X4S)
Actavis Pharma, Inc.
NORETHINDRONE
NORETHINDRONE .5 mg
PRESCRIPTION DRUG
New Drug Application Authorized Generic
LEENA- NORETHINDRONE AND ETHINYL ESTRADIOL ACTAVIS PHARMA, INC. ---------- LEENA® (NORETHINDRONE AND ETHINYL ESTRADIOL TABLETS USP) 2000006255 REVISED: APRIL 2014 PHYSICIAN LABELING RX ONLY PATIENTS SHOULD BE COUNSELED THAT THIS PRODUCT DOES NOT PROTECT AGAINST HIV INFECTION (AIDS) AND OTHER SEXUALLY TRANSMITTED DISEASES. ORAL CONTRACEPTIVE AGENTS DESCRIPTION _LEENA_ provides a continuous oral contraceptive regimen of 7 light blue tablets, 9 light yellow-green tablets, 5 more light blue tablets, and then 7 orange tablets. Each light blue tablet contains norethindrone 0.5 mg and ethinyl estradiol 0.035 mg, each light yellow-green tablet contains norethindrone 1 mg and ethinyl estradiol 0.035 mg, and each orange tablet contains inert ingredients. Norethindrone is a potent progestational agent with the chemical name 17-Hydroxy-19-nor-17α-pregn- 4-en-20-yn-3-one. Ethinyl estradiol is an estrogen with the chemical name 19-Nor-17α-pregna-1,3,5 (10)-trien-20-yne-3,17-diol. Their structural formulae follow. The light yellow-green _Leena_ tablets contain the following inactive ingredients: D&C Green No. 5, D&C Yellow No. 10, lactose, magnesium stearate, povidone, and starch. The light blue _Leena_ tablets contain the following inactive ingredients: FD&C Blue No. 1, lactose, magnesium stearate, povidone, and starch. The inactive orange tablets contain the following inactive ingredients: FD&C Yellow No. 6, lactose, microcrystalline cellulose, and magnesium stearate. CLINICAL PHARMACOLOGY Combination oral contraceptives act by suppression of gonadotrophins. Although the primary mechanism of this action is inhibition of ovulation, other alterations include changes in the cervical mucus (which increase the difficulty of sperm entry into the uterus) and the endometrium (which may reduce the likelihood of implantation). INDICATIONS AND USAGE ® INDICATIONS AND USAGE Oral contraceptives are indicated for the prevention of pregnancy in women who elect to use this product as a method of contraception. Oral contraceptive products সম্পূর্ণ নথি পড়ুন