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Brand name: Primolut N TM
Active ingredients: norethisterone
What it is used for
Dysfunctional bleeding, primary and secondary amenorrhoea, premenstrual syndrome, delay of menstrual period, endometriosis, adjunct to estrogen hormone replacement therapy.
How to take it
The way to take this medicine is: Oral. This medicine is taken by mouth.
- Store below 30 degrees Celsius
- Shelf lifetime is 3 Years.
You should seek medical advice in relation to medicines and use only as directed by a healthcare professional.
Always read the label. If symptoms persist see your healthcare professional.
Visual appearance
Round and white tablet, quarter scored on one side with the letters "AN" in a regular hexagon on the other side


Images are the copyright of the Pharmacy Guild of Australia
Do I need a prescription?
This medicine is available from a pharmacist and requires a prescription. It is
Is this medicine subsidised?
This medicine was verified as being available on the PBS (Pharmaceutical Benefits Scheme) on March 1, 2023. To learn more about this subsidy, visit the Pharmaceutical Benefits Scheme (PBS) website.
Pregnant or planning a pregnancy?
For the active ingredient norethisterone
You should seek advice from your doctor or pharmacist about taking this medicine. They can help you balance the risks and the benefits of this medicine during pregnancy.
Download leaflet
For side effects, taking other medicines and more
Download consumer medicine information leaflet (pdf) from the Therapeutic Goods Administration (TGA) website
Reporting side effects
You can help ensure medicines are safe by reporting the side effects you experience.
You can report side effects to your doctor, or directly at www.tga.gov.au/reporting-problems
Need more information?
These trusted information partners have more on this topic.
Top results
Endometriosis - MyDr.com.au
Endometriosis is a condition in which tissue similar to the tissue that lines the uterus (endometrial tissue) grows in places outside the uterus.
Read more on myDr website

Polycystic ovary syndrome - MyDr.com.au
Polycystic ovary syndrome (PCOS) affects females in their reproductive years. It may cause irregular periods, excess hair growth and ovarian cysts.
Read more on myDr website

Hormone replacement therapy - MyDr.com.au
Hormone replacement therapy (HRT), now more commonly known as menopausal hormone therapy (MHT), can reduce troublesome menopause symptoms.
Read more on myDr website

Top results
AMS Guide to Equivalent MHT/HRT Doses Australia only - Australasian Menopause Society
Information Sheet has been developed as a guideline only to approximately equivalent doses of the different MHT/HRT products available in Australia.
Read more on Australasian Menopause Society website

AMS Guide to Equivalent MHT/HRT Doses New Zealand only - Australasian Menopause Society
Information Sheet has been developed as a guideline only to approximately equivalent doses of the different MHT/HRT products available in New Zealand.
Read more on Australasian Menopause Society website
