Our service is available online or in-branch:

1. Complete a confidential consultation (online or in pharmacy).
2. A UK-registered pharmacist independent prescriber reviews your information.
3. If clinically appropriate, a prescription is issued.
4. The medication is dispensed by our UK-registered pharmacy for collection or home delivery.

If treatment is not suitable, we will explain why and advise you on alternative next steps.

You may be suitable if you:

• Are aged 16 or over
• Have regular menstrual cycles

Norethisterone may not be suitable if you:

• Have a current or previous blood clot (DVT or pulmonary embolism)
• Have severe liver disease
• Have hormone-sensitive cancer
• Have unexplained vaginal bleeding
• Are pregnant

This list is not exhaustive, a full clinical assessment is required. You must provide accurate and complete information to ensure safe prescribing and, If necessary, you may be advised to consult your GP or another healthcare professional.

Synthetic progesterone hormones can delay menstruation when taken before your period is due. They are intended for occasional, short-term use and are not suitable for regular or ongoing cycle control.

Treatment will only be provided if it is safe and appropriate for you.

How to take period delay medication:

• Start 3 days before your period is due
• Take one 5mg tablet three times daily
• Continue for the prescribed duration (usually up to 10–14 days)

Your period will usually begin within 2–4 days after stopping the medication.

Always follow the instructions provided with your prescription.

Side effects can include:

• Nausea
• Breast tenderness
• Headache
• Mood changes
• Bloating
• Irregular spotting

Serious side effects are rare but may include blood clots. Seek urgent medical attention if you experience:

• Sudden chest pain
• Shortness of breath
• Swelling or pain in one leg
• Severe headache or visual disturbance

Contact your GP or NHS 111 if:

• Your period does not return after stopping treatment
• You experience severe or persistent side effects
• You suspect you may be pregnant
• You develop ongoing irregular bleeding

Full safety information is provided in the Patient Information Leaflet (PIL).

• This treatment does not provide contraception.
• It will not stop a period that has already started.
• It should not be used regularly without medical supervision.
• You should inform your GP of any treatment prescribed through our service to support continuity of care.

• Prescriptions are issued by UK-registered Independent Prescribers.
• Medication is dispensed by a pharmacy registered with the General Pharmaceutical Council (GPhC).
• Our service complies with GPhC standards for registered pharmacies.
• All information is handled securely in accordance with UK data protection legislation.

Your privacy, safety and wellbeing are at the heart of our service.