Norethisterone

Norethindrone is a progestogen drug used for irregular menstruation, functional uterine bleeding, endometriosis, etc.

Long-term use of the drug requires attention to liver function checks, especially breast examinations.

Women who use this product should stop smoking, or smoking women (especially over 35 years old) should not use this product. … Details 
Nestrogens comprehensive interpretation

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Effects:
Mainly used for irregular menstruation, functional uterine bleeding, endometriosis, etc.; it can also be used alone or in combination with estrogen to inhibit ovulation as a contraceptive.

Usage and dosage:
Treatment of functional uterine bleeding: Oral, 8 tablets of 5 mg each time, once every 8 hours, for 3 consecutive days, after the bleeding stops, change to once every 12 hours, and after 7 days, change to once 2.5-3.75 mg 4-6 tablets for maintenance, and continue for about 2 weeks. Dysmenorrhea or excessive endometrial growth: Oral, 2.5 mg (4 tablets) per day, take for 20 consecutive days, start taking the medicine on the 5th day of the next menstrual cycle, 3 to 6 cycles as a course of treatment. Endometriosis: Oral, 10 to 30 mg (16 to 48 tablets) per day, start with 10 mg (16 tablets) per day, increase 5 mg (8 tablets) every 2 weeks, up to 48 tablets 30 mg per day, take in divided doses, take for 6 to 9 months. For visiting relatives, take 0.625 mg (1 tablet) from noon on the day before or on the day of visiting relatives, and then take one tablet every night for at least 10 to 14 days. If necessary, you can switch to short-acting oral contraceptives. The same drugs produced by different manufacturers may have inconsistent instructions. If you find that the instructions are inconsistent before taking the medicine, please consult a doctor or pharmacist in time.

Drug contraindications:
Allergic to this product is prohibited during pregnancy. It is prohibited for liver and kidney dysfunction. It is prohibited for renal damage. Use with caution