Norethisterone Tablets 5 mg

Price range: £14.99 through £24.99

Norethisterone is a synthetic form of the hormone progesterone, widely used to regulate menstrual disorders such as heavy periods, endometriosis, and period delay. By mimicking natural progesterone, Norethisterone helps manage conditions caused by hormonal imbalances. It can cause period delays for up to 17 days. It is not a contraceptive.

Start Assessment

Delay Your Period with Norethisterone 5mg Tablets

Norethisterone 5mg Tablets are a reliable and well-established option for delaying menstruation. Many women choose this treatment when they want to postpone their period for a special occasion, holiday, exams, weddings, or sporting events. Rather than changing your long-term contraceptive plan, Norethisterone offers a short-term and flexible solution.

What Is Norethisterone?

This medicine contains norethisterone, a synthetic form of the hormone progesterone. During a normal menstrual cycle, progesterone levels naturally fall just before a period starts. However, by maintaining these hormone levels artificially, Norethisterone helps prevent the womb lining from shedding. As a result, your period is delayed until you stop treatment.

How Norethisterone Works

Norethisterone works by sustaining progesterone levels in the body. Consequently, your system receives the signal not to begin the menstrual process. Therefore, the womb lining remains in place while you continue treatment.

Once you stop taking the tablets, hormone levels fall naturally again. In most cases, your period starts within two to three days.

How to Take Norethisterone 5mg Tablets

To use the tablets effectively, take one tablet three times daily, starting three days before your period is due. You may continue treatment for up to 17 days, depending on medical advice.

For best results, take the tablets at evenly spaced times each day. In addition, swallow them with water and follow the instructions provided by your prescriber.

Why Choose Norethisterone?

Norethisterone gives timely control over your cycle without the need for ongoing hormonal contraception. Therefore, it can be ideal for women who want a convenient short-term option with minimal disruption.

Additionally, many women find it useful for holidays, honeymoons, important events, competitions, or times when managing a period would be inconvenient.

Important Safety Information

Norethisterone 5mg Tablets are a Prescription Only Medicine (POM) in the UK. Before treatment can be supplied, you must complete a short online consultation. A qualified prescriber will review your answers to ensure the medicine is safe and appropriate for you.

Before Taking This Medicine

Always follow the dosage instructions provided. Tell your prescriber about any health conditions or medicines you take.

Please Note

Norethisterone is not a contraceptive and will not prevent pregnancy.

Read Before Use

Always read the patient information leaflet before use.

Directions

Follow the guidance of your healthcare provider and read the instructions before use:

  • Take Norethisterone three times daily, starting three days before your period is due until you wish your period to resume.
  • Your period should come within two to three days after stopping Norethisterone.
  • Don’t use Norethisterone to stop your period once it starts.
  • If you miss a dose, take it as soon as you remember, unless your next tablet is nearly due, in which case skip the missed dose and take the following amount at the regular time.
  • For heavy periods or endometriosis, Norethisterone may be taken daily for extended periods (up to 6 months), usually at a dose of 5mg two to three times a day. It helps reduce endometrial growth and minimize painful symptoms. Follow the dosage prescribed by your healthcare provider.

 

Ingredients

Active Ingredient:

  • Norethisterone (5mg per tablet)

Other Ingredients:

  • Lactose monohydrate

  • Maize starch

  • Magnesium stearate

Side Effects

Common side effects may include:

  • Nausea

  • Headaches

  • Breast tenderness

  • Changes in menstrual flow

Serious (rare) side effects:

  • Blood clots

  • Liver problems

  • Allergic reactions

Stop the medicine and seek medical attention if serious side effects occur.

Warnings

  • Allergies: Do not take if allergic to norethisterone or any tablet ingredients.

  • Medical Conditions: Consult your doctor if you have a history of blood clots, liver disease, or hormone-sensitive cancers.

  • Pregnancy and Breastfeeding: Not recommended during pregnancy. Use during breastfeeding only under medical supervision.

  • Age Restrictions: Not suitable for children.

  • Drug Interactions: Inform your doctor of all medications you are taking.

  • It begins to take effect quickly, but the exact time depends on the condition being treated.
  • It is typically used for short-term symptom management, but some conditions may require extended use under medical supervision.
  • Take the missed dose as soon as you remember. If it's almost time for your next dose, skip the missed one—do not take a double dose.
  • Some medicines may interfere with its effectiveness. Speak to a doctor before combining treatments.
  • No, it is not a contraceptive. Alternative birth control methods should be used if needed.