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Women's Health

How to Delay Your Period

How to delay your period safely for a holiday, wedding or event — your options, how far in advance to plan, how long you can delay and what to expect, explained by our pharmacists.

Sohail Shafiq, Superintendent Pharmacist 16 May 2026 Updated 26 May 2026 7 min read

Whether it’s a holiday, a wedding, an exam or a sporting event, sometimes the timing of your period just isn’t convenient. The good news is that delaying it is straightforward and, for most people, safe. Here’s how it works and how to plan.

Can you delay your period?

Yes — for most healthy people, it’s possible to safely delay a period around a one-off occasion. The most common method is a short course of prescription tablets called norethisterone, a progestogen that holds back the hormonal drop that triggers your period. Your period begins when progesterone levels fall; by keeping those levels up, the tablets maintain the womb lining and postpone bleeding until you stop. When you finish the course, your period usually returns within two to three days. There’s also a second route if you already take the combined contraceptive pill — you may be able to run packs together to skip the break. Because period delay tablets are prescription-only, a pharmacist or prescriber will check your health first to make sure the method is safe and suitable for you. It’s designed for occasional use, not as a routine way to control your cycle.

Your options for delaying your period

Norethisterone tablets

If you don’t use hormonal contraception, norethisterone is the usual choice. You take it three times a day, starting before your period is due, and stop when you want your period to come. It’s effective and convenient, available after a quick consultation.

Running your contraceptive pill together

If you take a combined oral contraceptive pill (containing both oestrogen and progestogen), you can often delay your period by starting the next pack straight after the current one, skipping the usual seven-day break. This doesn’t work the same way with every pill — progestogen-only pills, patches and other methods differ — so check with a pharmacist about your specific contraception before relying on it.

How far in advance should you plan?

Timing is everything. Norethisterone is usually started three days before your period is due, so you need your tablets in hand before then. The practical advice:

  • Work out roughly when your next period is expected
  • Arrange your consultation and tablets at least a week beforehand
  • Order earlier still if your event is during a busy travel period

Leaving it to the last minute risks your period starting before the tablets can take effect.

How long can you delay your period?

Period delay tablets can postpone your period for up to around 17 days. That’s plenty for most holidays and events. They’re intended for occasional use — if you find yourself wanting to delay your period frequently, it’s worth talking to a clinician about longer-term options for managing your cycle, such as certain types of contraception.

What to expect

Most people tolerate period delay well. Some notice mild, temporary effects such as nausea, bloating, breast tenderness, headache or mood changes — our guide to norethisterone side effects explains these in detail. A few points to remember:

  • Period delay tablets are not a contraceptive and won’t prevent pregnancy
  • Your period should return within two to three days of stopping
  • Your normal cycle and fertility aren’t affected long term

Who shouldn’t delay their period this way?

Norethisterone isn’t suitable for everyone. It’s generally avoided in people with a history of blood clots, certain heart or liver conditions, or during pregnancy. A prescriber reviews your medical history before supplying it, and if it isn’t right for you, they can suggest alternatives. This safety check is an important part of doing it properly rather than buying tablets from an unregulated source.

How to arrange it

Delaying your period is quick and discreet. You can complete a confidential consultation and order period delay tablets online uk for next-day delivery anywhere in England, or pop into our Sheffield clinic to speak to a pharmacist in person. Either way, you’ll get a clear schedule for exactly when to start and stop, so the timing works perfectly around your plans.

Sources & clinical references

Frequently asked questions

Is it safe to delay your period?
For most people in good health, occasionally delaying a period is considered safe. It is not suitable for everyone — for example those with a history of blood clots or certain other conditions — which is why a prescriber reviews your health before supplying period delay tablets.
How far in advance should I plan to delay my period?
Plan ahead. Period delay tablets are usually started three days before your period is due, so you should arrange your consultation and have your tablets at least a week before you need them. Ordering early avoids a last-minute rush.
How long can I delay my period for?
Period delay tablets can typically postpone your period for up to around 17 days. They are designed for occasional use around a specific event rather than as a long-term method.
When will my period come back?
After you stop taking the tablets, your period usually returns within two to three days as hormone levels fall.
Can I delay my period if I'm on the pill?
If you take a combined contraceptive pill, you may be able to delay your period by running packs together — but this depends on the type of pill. Ask a pharmacist for advice specific to your contraception.
SS

Medically reviewed by

Sohail Shafiq

Superintendent Pharmacist · GPhC 2226083

Published 16 May 2026 Updated 26 May 2026 7 min read

Health guidance you can trust

Reviewed by a GPhC-registered pharmacist. Prescription medication is issued only following a clinical consultation and where a prescriber judges it clinically appropriate.