Norethisterone 5mg Tablet
Norethisterone is a synthetic form of the natural female hormone progesterone. It is widely used in the management of menstrual disorders such as menorrhagia, dysmenorrhea, and endometriosis. It is also commonly used to temporarily delay menstruation for events, travel, or medical reasons.
Main Uses
Menstruation Delay: Delays periods by maintaining high progesterone levels.
Menorrhagia (Heavy Menstrual Bleeding): Helps reduce excessive blood flow.
Dysmenorrhea (Painful Periods): Relieves cramps and pain.
Endometriosis: Helps control growth of uterine lining outside the uterus.
Premenstrual Syndrome (PMS): Eases mood swings, water retention, and breast tenderness.
Using Norethisterone
Onset of Menstruation Delay: Start 5 mg tablet three times daily at least 3 days before the expected period.
Menorrhagia/Dysmenorrhea: Taken on specific cycle days (e.g., day 5 to 26) as prescribed.
Administration: Swallow whole with water; can be taken with or without food (preferably after meals if nausea occurs).
Maintain Schedule: Take doses at the same time daily (morning, afternoon, night) for consistent effect.
Key Safety Checklist
Important Note: Not a contraceptive. Use barrier protection (e.g., condoms) to prevent pregnancy.
Pregnancy & Breastfeeding: Do not use if pregnant or breastfeeding.
History of Blood Clots: Avoid if history of DVT, pulmonary embolism (PE), or stroke.
Liver Conditions: Not recommended in active liver disease or jaundice.
Before Surgery: Inform your doctor, as it may increase risk of clotting or complications.
Most Common Side Effects
Most women tolerate it well in short-term use. Possible effects include:
- Spotting or breakthrough bleeding
- Headache or dizziness
- Nausea
- Breast tenderness
- Fluid retention or bloating
Seek urgent medical help if you experience shortness of breath, severe leg swelling, or sudden chest pain.
Frequently Asked Questions (FAQs)
Q: Can I use Norethisterone to stop a period that has already started?
A: No. Norethisterone works by preventing the uterine lining from shedding. Once menstruation has started, it cannot stop the bleeding, though it may influence the flow slightly.




