Ulipristal acetate: how to take it safely
ellaOne
Reviewed by Pharm. Abeeb Junior
What it is for
Emergency contraception, used after unprotected sex or when contraception has failed.
How to take it
- Swallow one tablet with water as soon as possible, within 5 days (120 hours) of unprotected sex.
- If you vomit within 3 hours, take another tablet and get advice.
When to take it
As soon as possible after unprotected sex.
Take it with
With or without food.
What to avoid
- Using it as regular contraception.
- Taking it with certain hormonal contraceptives. Wait 5 days before restarting them and use condoms.
- Tell your doctor if you have severe asthma or liver problems.
Possible side effects
Headache, nausea, stomach pain, period changes.
Get help if
Severe lower stomach pain, no period for more than 7 days after it is due, or a possible pregnancy: see a doctor. It does not protect against HIV or other infections.
This is general information, not personal medical advice. Always follow your doctor's or pharmacist's instructions and read the leaflet that comes with your medicine. Medicines and doses can differ between products and people.