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Norethisterone 5mg
In Stock
Friday, 05 Jun 2026
Medication features
The UK’s Most Popular Tablets for Delaying Your Period
Norethisterone tablets are designed to delay your period for up to 14 days by acting as an artificial progesterone. This can be a safe and effective option for some women.
- Provides short-term prevention of the bleeding that occurs during the menstrual phase
- The period should start 2 to 3 days after finishing dosage.
Overview
NOTE: After selecting this product, you will need to complete a short assessment, so we can make sure this medication is suitable for you.
Period Delay Tablets - Norethisterone
If you need to delay your period for a vacation, you can purchase Norethisterone tablets by filling out a simple questionnaire. Our pharmacist team will assess whether Norethisterone tablets are safe for you and ensure fast, discreet delivery across the UK, straight to your doorstep.
Norethisterone is an alternative progesterone, made to delay periods. Our Norethisterone Tablets for stopping periods come in 5mg strength and are mainly used to delay periods for up to 14 days.
Why Norethisterone Tablets Are a Popular Choice to Delay Periods:
Effective: Norethisterone prevents the shedding of the uterine lining, effectively delaying your period.
Short-Term Use: Ideal for special events or vacations when you want to avoid your period.
Safe and Trusted: Widely recommended by doctors for its proven reliability, but please consult your doctor and pharmacist before consumption.
Quick Action: Your period will usually begin a few days after stopping the medication.
Note Please:
Norethisterone tablets delay periods, but they won't prevent pregnancy. It is also not suggested for women who are pregnant or breastfeeding. Always talk to your doctor first.What are Norethisterone tablets?
Norethisterone Tablets are an alternative form of progesterone, a female hormone, used to delay periods, manage heavy or painful periods, treat endometriosis, and in hormone replacement therapy (HRT).
The level of progesterone hormone drops just before a period, causing the uterine lining to shed as part of the menstrual period. By taking Norethisterone tablets, progestogen levels are maintained artificially high level, therefore causing the period to not begin.
Period delay tablets also have some androgenic properties, as well as some oestrogenic activity. Progestogens are naturally occurring hormones that keep the uterus lining in place. Norethisterone's common side effects may include bloating, nausea, and headaches. Also known as Primolut N® and Utovlan® in the UK.
It is important to know that Norethisterone 5mg on its own is not a reliable form of contraception.How to stop periods with Norethisterone tablets
To delay your period, take one Norethisterone tablet orally (5 mg) three times a day (total 15 mg daily), starting three days before your period is due. Always consult your doctor on dosage before taking Norethisterone tablets.
Continue taking Norethisterone until you no longer require your period to be stopped. Once you stop taking Norethisterone, your period should start in 2 to 3 days. Norethisterone should be taken for a maximum of 17 days, which is 14 days of period delay.
Simply choose 3 times throughout the day that are easy for you to remember and take your pill. Every day, you should take it at the same time.
Common dosage: Take one 5 mg tablet three times a day (total 15 mg daily), starting three days before your period is due. Please consult your doctor on dosage before taking Norethisterone tablets.
Take the time to read the Patient Information Leaflet before using this medication. The information written there is critical. It tells you when to take your pills and what to do if you miss a dose. Simply ask your doctor if you are unsure about your prescription. They will advise you on what you should do.What should you do if you miss taking your Norethisterone tablets?
If you miss taking your period delay tablets, take them at the wrong time (different from the usual time), or begin a new pack late, you should endeavour to complete the dose at the times you previously set for dosage. If multiple Norethisterone dosages or days are missed, please consult your doctor for advice.
Please remember, Norethisterone tablets are not a contraceptive; irrespective of missed dosages, Norethisterone period delay tablets should not be relied upon to prevent pregnancy. Please consult the NHS Contraception resources for more information.
When you take Norethisterone, you may notice that your periods become lighter/heavier than usual, or that they become irregular.You may also experience vaginal spotting or vaginal bleeding between periods. If this happens, you do not have to stop taking your pills.
How long can I take Norethisterone tablets for?
You can take Norethisterone period-delaying tablets to postpone your period for a maximum of 20 days. However, Norethisterone should not be taken regularly every month as it is designed to be taken occasionally.
If you need to stop your period for more than 14 days within the 17-day maximum or require it more frequently, it’s important to consult your GP to discuss your options and ensure that period delay tablets are safe for you.
Norethisterone information leaflet: https://www.medicines.org.uk/emc/files/pil.1494.pdf
Norethisterone and contraceptive pills
If you are currently taking a contraceptive pill, you shouldn’t use Norethisterone tablets to delay your period. If you are taking a combined contraceptive pill such as Microgynon, you can delay your period by taking 2 months of your combined pill back to back, ensuring that you do not take your 7-day pill-free break or your placebo/inactive pills. This form of period delay will not work with the progesterone-only pill (the mini-pill), such as Cerazette.
Norethisterone tablets are not a contraceptive; they will not prevent pregnancy.Period Delay Tablet Prices in the UK
As of January 2026, the lowest price of Norethisterone tablets at Ashcroft Pharmacy starts from £8.99 for 30 tablets of 5mg. For 60 tablets, the price is £17.98.
Ashcroft Pharmacy can provide you with a maximum of 60 period delay tablets, which will delay your period for 14 days. If you need to delay your period for less than 14 days, fewer tablets will be required.Sources
Directions
Warnings
Use Instructions
Norethisterone tablets are most commonly taken in singular doses, 3 times per day, for a maximum of 17 days, preventing bleeding for 14 days. Please consult a doctor for information on the correct dosage for you before consumption.
To try and ensure regularity of dosage, Ashcroft Pharmacy recommends choosing 3 regular times throughout the day, at which you consume one Norethisterone tablet.
Warnings
If you have any of the following conditions, consult your doctor or pharmacist before taking Norethisterone Tablets. This will assist them in determining whether Norethisterone Tablets are appropriate for you:
Watch for side effects like spotting, irregular bleeding, or changes in flow with Norethisterone. Contact your doctor if symptoms worsen or feel severe. For travel tips on managing health, see our Health Advice for the Pilgrimage of Hajj and Umrah.
FAQ
When will my period start again?
Once you stop taking Norethisterone, your period should start again in 2-3 days.
Can I use Norethisterone tablets to stop heavy periods?
No. Norethisterone should only be used to delay your period; it will not affect its heaviness. If you are concerned about suffering from heavy periods, please consult your GP.
Will Norethisterone tablets prevent pregnancy?
No, Norethisterone tablets are not a contraceptive, meaning you are still able to get pregnant whilst taking Norethisterone period delay tablets. To avoid pregnancy, you should use contraceptives and birth control options. Please consult the NHS contraception resources for more information on using contraception to prevent pregnancy.
What happens if I take Norethisterone too late before my period begins?
If you start taking Norethisterone less than 3 days before your period is due, it may not work as well, and you’re more likely to get some breakthrough bleeding or spotting.
What if I take too many tablets of Norethisterone?
There have been no reports of serious side effects of taking too many tablets at once. Please consult your GP for advice after taking too many tablets.
Which another tablet used to get periods immediately?
Another tablet that can be used to trigger a period is medroxyprogesterone (Provera). It’s often prescribed for women who haven’t had a period for at least 6 months, once pregnancy and menopause have been ruled out. After taking it for a short course, stopping the tablets usually triggers a withdrawal bleed, similar to a period.
Side Effects
Side Effects
Norethisterone is generally a well-tolerated medication by most women; however, some people may still experience side effects. You are more likely to suffer from side effects if you use Norethisterone long-term. Possible side effects include:
- Shortness of breath
- Coughing up blood
- Swelling of the hands and feet
- Feeling faint
- Difficulty breathing
Norethisterone can RARELY cause severe allergic reactions, which can be fatal. If you experience any of the following side effects, you must stop taking Norethisterone immediately and seek urgent medical attention:
- Changes in appetite
- Liver problems, which lead to jaundice (yellowing of the skin)
- Visual disturbances
- Diarrhoea
- Nausea and vomiting
- Dizziness
- Breast tenderness
- Bleeding or spotting between periods
- Unusual vaginal bleeding or vaginal discharge
- Bloating
- Confusion
- Constipation
- Fatigue
- Dry mouth
- Fluid retention, which worsens migraine
- Decrease in sex drive
- Itchy and intense skin rash
- Wheezing
- Swelling of the tongue or face
Taking Norethisterone can increase your risk of a blood clot. If you experience symptoms of blood clotting, you must stop taking Norethisterone immediately and seek urgent medical attention, such as going to A&E. Symptoms of a blood clot include:
- Swollen leg, calf or foot
- Sharp pain in the chest
- Difficulty breathing/ shortness of breath
Do not ignore these symptoms.
Information
Period delay with Norethisterone 5mg Patient Leaflet (PIL) : https://www.medicines.org.uk/emc/files/pil.1494.pdf
Delivery
Once your order has been approved by our UK medical team it will be dispatched via Royal mail. All orders are sent using a tracked and signed for service.
Royal Mail 48 (2-5 days) | £2.49
Estimated delivery within 2-3 working days. Excludes bank holidays. Not a guaranteed service.
Free standard delivery on orders over £45.
Royal Mail 24 (1-2 days) | £2.95
Estimated delivery within 1 working day. Excludes bank holidays. Not a guaranteed service.
Royal Mail Special Delivery Guaranteed by 1pm | £6.99
Order by the 2:00 PM weekday cut-off time for guaranteed delivery by 1:00 PM the next business day.
Orders placed after the cut-off on Friday will be delivered on Tuesday.
Reviews
Superb collection and delivery service of repeat medication offered by Ashcroft Pharmacy.
Mr B Hussain from Bradford.
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