PEP – Emergency HIV Prevention After a Possible Exposure


Act Fast: You Have 72 Hours

 

PEP (Post‑Exposure Prophylaxis) is a 28‑day course of HIV medication you start after a possible exposure. It must begin within 72 hours—the sooner the better; every hour counts.

 

When to Seek PEP

 

Contact a health care provider, emergency room, or urgent care immediately if you:

  • Had condom break or no condom during sex with a partner who has or may have HIV.
  • Shared needles, syringes, or injection equipment.
  • Experienced sexual assault.
  • Had an occupational exposure (e.g., needlestick) — follow workplace procedures and seek care right away.

 

What Happens When You Request PEP

 

  1. Provider reviews the exposure timing & risk.
  2. Rapid HIV test (to confirm you’re negative before starting).
  3. Starter prescription—usually a combination antiretroviral regimen.
  4. 28 days of medication (take every day).
  5. Follow‑up HIV tests after completion; discuss transition to PrEP if ongoing risk.

 

Important Notes

 

  • PEP is for emergencies, not ongoing prevention. If you expect repeated exposures, ask about PrEP.
  • Mild side effects (nausea, fatigue) are common but manageable; don’t stop meds without medical advice.
  • Adherence matters—missing doses lowers protection.