📋 Product Overview Table
| 🌐 Specification | 🧾 Details |
|---|---|
| 💊 Active Ingredient | Norethisterone 5mg |
| 🧪 Formulation | Synthetic Progestin Tablet |
| 🏭 Manufacturer | Bayer Zydus Pharma |
| 💊 Dosage Form | Oral Tablet |
| 📦 Packaging | 10 Tablets in 1 Strip |
| 🩺 Indication | Menstrual disorders, endometriosis, contraception, delay of periods |
| 🇺🇸 US Brand Equivalent | Aygestin (Norethindrone) |
| ⏱️ Delivery Time | 6 to 15 days |
🧬 Introduction – What is Primolut-N 5mg (Norethisterone)?
Primolut-N is a widely prescribed progestin-based hormonal tablet containing Norethisterone 5mg, used to treat a variety of female reproductive health conditions. Manufactured by Bayer Zydus Pharma, this medication plays a significant role in managing menstrual irregularities, heavy periods, endometriosis, and in some cases, serves as a contraceptive or for delaying menstruation.
Norethisterone mimics the action of natural progesterone, regulating the menstrual cycle and hormone levels. Its utility spans both short-term relief and long-term management of gynecological issues, making it an essential medication in reproductive health treatment worldwide.
🎥 Video Overview – Understanding Norethisterone
📺 “How Primolut-N Works – Regulating Menstrual Health Safely“
🎬 Video Placeholder – Explains progestin therapy, hormonal balance, and usage cycles.
Always take Primolut-N exactly as prescribed. Do not self-adjust the dosage or treatment duration.
🔬 Pharmacological Profile
| 🧪 Parameter | 📊 Details |
|---|---|
| Drug Class | Synthetic Progestogen |
| Mechanism | Mimics progesterone; delays ovulation and alters endometrial lining |
| Bioavailability | High (rapid oral absorption) |
| Metabolism | Hepatic |
| Elimination Half-Life | 5–13 hours |
| Excretion | Renal |
💡 Dosing Guidelines
| 🗓️ Condition | 💊 Recommended Dose |
|---|---|
| Delay of menstruation | 5mg three times daily (start 3 days before expected) |
| Heavy or irregular periods | 5mg 2–3 times daily for 10–14 days |
| Endometriosis | 5mg two or three times daily long-term |
| Contraception (off-label) | 5mg daily, specific schedule advised by gynecologist |
Always consult your physician or gynecologist before beginning or altering the dosage.
⚠️ Side Effects & Precautions
| 💥 Common Side Effects | ❗ Serious Side Effects (Rare) |
|---|---|
| Bloating, breast tenderness | Thromboembolism (blood clots) |
| Headache, mood swings | Liver function abnormalities |
| Nausea, mild weight gain | Severe allergic reactions |
Contraindications: History of thrombosis, pregnancy, liver disease, undiagnosed vaginal bleeding.
🧃 Storage Guidelines
- Store below 25°C
- Keep out of reach of children
- Protect from direct sunlight and humidity
🌍 Global Availability & Import Rules
| 🌎 Country | 📦 Import Status | 📋 Prescription Requirement |
|---|---|---|
| 🇺🇸 USA | Permitted under FDA personal import rule | Yes |
| 🇬🇧 UK | Allowed via MHRA personal use regulations | Yes |
| 🇦🇺 Australia | Legal under TGA personal import scheme | Yes |
🔗 Related Hormonal Treatments
| 💊 Product Name | 🏭 Manufacturer | 📖 Description |
|---|---|---|
| Deviry 10mg | Cipla Ltd | Medroxyprogesterone tablet for menstrual and hormonal disorders |
| Regestrone 5mg | Torrent Pharma | Norethisterone alternative for cycle regulation and hormonal therapy |
| Meprate 10mg | Serum Institute | Used for secondary amenorrhea, abnormal uterine bleeding |
| Susten 200mg | Sun Pharma | Natural progesterone support in fertility and hormonal regulation |
| Yasmin Tablets | Bayer Healthcare | Combination contraceptive pill with drospirenone and ethinylestradiol |
📚 Medical References
- NHS – Norethisterone for Period Delay
- Drugs.com – Norethisterone Info
- Bayer Pharmaceuticals
- PubMed – Clinical Applications of Norethisterone
🩺 Specialist Opinion – Dr. Isha Trivedi, MD (Gynecology)
“Primolut-N is a cornerstone therapy in managing menstrual disorders, particularly when hormonal imbalances need correction without full contraceptive therapy. Its safety profile and broad applications make it a reliable first-line choice.”
⚠️ Disclaimer
This article is for educational purposes only. Always consult a licensed gynecologist before using hormonal therapy like Primolut-N. Availability and regulations may vary by region.

