Levonelle One Step(Levonorgestrel) The Morning After Pill Pack of 1
£13.33 ex. VAT · includes £2.67 (20.00% VAT)
Product Overview
Emergency contraception tablet (levonorgestrel 1.5mg) for use as soon as possible and within 72 hours (3 days) after unprotected sex or contraceptive failure. Pack of 1.
Description
Levonelle One Step is an emergency contraceptive used to help prevent pregnancy after unprotected sex or contraceptive failure (for example, a condom split or missed pills). It should be taken as soon as possible, and no later than 72 hours (3 days) after unprotected sex.
It contains levonorgestrel 1.5mg, a synthetic hormone-like substance. It is more effective the sooner it is taken, ideally within 12 hours.
How it is thought to work:
- Stops the ovaries releasing an egg (ovulation)
- Prevents sperm fertilising an egg if one has already been released
Important notes (pharmacy-style):
- Levonelle One Step does not work if you are already pregnant and it is not an abortion pill.
- It does not protect against sexually transmitted infections (STIs). Condoms help protect against STIs.
- It is for emergency use only, not a regular contraception method.
Pack size: 1 tablet.
How to Use
Always take this medicine exactly as described in the patient leaflet or as advised by a pharmacist/doctor.
Dose:
- Take 1 tablet by mouth as soon as possible, preferably within 12 hours, and no later than 72 hours (3 days) after unprotected sex/contraceptive failure. Swallow whole with water.
If you vomit:
- If you are sick (vomit) within 3 hours of taking the tablet, you should take another tablet. Seek advice promptly for a replacement tablet.
If you’re taking certain medicines (enzyme inducers):
- Some medicines can make Levonelle less effective. If you have used certain medicines in the last 4 weeks, a copper IUD (Cu-IUD) may be recommended, or you may be advised to take a double dose (2 tablets together) if Cu-IUD is not an option. Speak to a pharmacist/doctor.
After taking Levonelle One Step:
- Use condoms (or cap + spermicide) until your next period, as Levonelle will not protect you from pregnancy if you have unprotected sex again before then.
- If your period is more than 5 days late, unusually light/heavy, or you have pregnancy symptoms, seek advice and do a pregnancy test.
- A check-up around 3 weeks after taking is advised to ensure it has worked.
Age advice:
- Not recommended for young women under 16; if under 16, the leaflet advises attending a doctor or family planning clinic for emergency contraception.
Ingredients
Active ingredient:
- Levonorgestrel 1500 micrograms (1.5mg) per tablet.
Other ingredients:
Potato starch, maize starch, colloidal anhydrous silica, magnesium stearate, talc, lactose monohydrate.
Allergen/Intolerance info:
- Contains lactose (milk sugar). If you have been told you have an intolerance to some sugars, speak to a healthcare professional before use.
Side Effects & Warnings
Do not take if:
- You are allergic to levonorgestrel or any other ingredient.
Speak to a doctor/pharmacist before use if:
- Your period is more than 5 days late, you’ve had unusual bleeding, or you think you may already be pregnant (it will not work if you are already pregnant).
- You have Crohn’s disease/small bowel disease that may reduce absorption, severe liver problems, a history of ectopic pregnancy, or salpingitis (inflammation of the fallopian tubes).
- You have used certain interacting medicines in the last 4 weeks (e.g., some epilepsy medicines, rifampicin/rifabutin, some HIV treatments, griseofulvin, St John’s wort) as these may reduce effectiveness.
Possible side effects:
Side effects are possible with any medicine. If you get any side effects or feel unwell, speak to a pharmacist/doctor. (See the leaflet for the full list.)
Seek urgent medical advice if:
- You develop severe lower abdominal pain after taking Levonelle (this could be a sign of ectopic pregnancy).
STI warning:
- This medicine does not protect against STIs. Use condoms to reduce STI risk.
Breastfeeding:
- Small amounts may pass into breast milk; the leaflet advises taking the tablet immediately after a feed and avoiding nursing for at least 8 hours after taking it if concerned.


