HIV PEP

HIV Post-exposure Prophylaxis (PEP) is a medication taken within 72 hours of a potential HIV exposure to prevent HIV infection.

The word “prophylaxis” means to control or prevent the spread of an infection or disease.

HIV PEP is a 28-day course of medication.

HIV PEP must be started as soon as you know of the possible exposure to HIV or within 72 hours (3 days) after this to ensure effectiveness.

While taking HIV PEP, it is important to keep using other HIV prevention methods, such as condoms and new sterile needles when injecting drugs

Who is HIV PEP for?

HIV PEP is for people who are HIV negative or do not know their HIV status, and who in the last 72 hours:

  • Had sex with someone and didn’t use a condom, or the condom broke, and are unsure of their HIV status
  • Were sexually assaulted
  • Shared needles or works (cotton, cookers, or water) with someone, and are unsure of their HIV status

Timing is important. You must start PEP as soon as you can after possible exposure.

HIV PEP is for emergencies. It can’t take the place of proven, ongoing ways to prevent HIV like using condoms, taking HIV PrEP (a pill or injection that lowers your chances of getting HIV), and not sharing needles or works.

If you know you may be exposed to HIV often (having a sexual partner or partners who may be HIV-positive), talk to your nurse or doctor about HIV PrEP.

If you’re a healthcare worker and think you may have been exposed to HIV at work, go to your doctor or the emergency room right away. Then report the incident to your supervisor. HIV transmission in healthcare settings is infrequent, and there are procedures and safety devices that can lower your chances of coming into contact with HIV while caring for patients.

Where to find HIV PEP