Prevent HIV infection after sex / Post Exposure Prophylaxis (PEP)
Taking medication to reduce the chances of HIV infection AFTER sex is recommended in certain circumstances.
This medication needs to be started within 3 days (72hrs) of sex and ideally as soon as possible.
Using medication to prevent HIV before sex (PrEP) is different
Find out if PEP is suitable for you here: 
If you think PEP is suitable for you please contact your nearest service:
- A local sexual health clinic – search for your nearest clinic here:
Outside of opening hours please attend your nearest Accident & Emergency Department.