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Norethisterone 5mg is a prescription-only medicine for short-term period delay, with 30- or 60-tablet packs sold by Ways Pharmacy (UK) only after clinical approval.
Key facts
| Active ingredient | Norethisterone 5mg per tablet |
|---|---|
| Format | Tablets |
| Pack options | 30 or 60 tablets |
| Licensed use | Short-term delay of menstruation |
| Legal classification | POM — Prescription Only Medicine |
Who it is for
- Adults for whom the clinician confirms that norethisterone is appropriate for short-term period delay.
Not suitable for: Do not use without clinical approval. It is not suitable in pregnancy and requires review of blood-clot history, liver disease, unexplained bleeding and other medicines.
How to use
- Complete the clinical consultation and read the Patient Information Leaflet (PIL).
- Take one 5mg tablet three times a day, starting approximately 3 days before the expected period, if this is the regimen approved for you.
- Continue only for the clinically approved duration, up to 17 days.
- Norethisterone used for period delay is not a contraceptive.
Frequently asked questions
What is this product used for?
It is used here for clinically approved short-term delay of menstruation.
Which packs are available?
The product has 30- and 60-tablet variants.
When does the current information say to start?
approximately 3 days before the expected period, subject to clinical approval.
Is it a contraceptive?
No. Norethisterone used for period delay is not a contraceptive.
Safety and storage
- Use only for the person and course approved after consultation.
- Seek urgent medical help for possible blood-clot symptoms such as sudden chest pain, breathlessness or painful leg swelling.
- Keep in the original packaging and out of the sight and reach of children.
- Read the PIL. Report suspected side effects through the MHRA Yellow Card scheme.
This page provides factual information about a prescription-only medicine and is not an advertisement to the public. Supply requires clinical approval.
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Frequently Asked Questions
Are there tips for safely using Norethisterone to delay periods?
Yes—take Norethisterone exactly as directed, usually starting 3 days before your period is due and continuing for up to 14 days. Avoid missing doses to maintain its effectiveness. For a personalised plan and approved treatment, Start Consultation to get started safely.
What happens after I order Norethisterone online?
Once you Start Consultation, select and pay for your treatment, our admin team will review your assessment to ensure Norethisterone is appropriate. If the chosen medication isn’t suitable, a pharmacist will recommend an alternative. Once approved, your order is dispatched without needing any additional steps from you.
Who can take Norethisterone and who should avoid it?
Norethisterone is suitable for most healthy women but may not be recommended for those with a history of blood clots, liver disease, or hormone-sensitive conditions. To ensure it’s safe for you, Start Consultation and complete a short health assessment. If it’s not suitable, our pharmacist will offer an appropriate alternative.
How does Norethisterone delay your period?
Norethisterone keeps progesterone levels high to prevent the womb lining from shedding, effectively delaying menstruation. It’s typically taken three times daily starting a few days before your period is due. Start Consultation, select your treatment, and after our team checks everything is safe, your medication will be dispatched directly, no further action needed.
What is Norethisterone and what is it used for?
Norethisterone 5mg is a synthetic hormone used to delay periods, treat heavy menstrual bleeding, or manage other menstrual disorders. It works by mimicking the natural hormone progesterone to help regulate your cycle. To begin treatment, simply Start Consultation, choose and pay for your medication, and our admin team will review your order for safety and suitability.
Reviewed Date
04 June 2025
Published On
04 June 2025
Last Updated
04 June 2025