Article 09

What is PEP and when is it needed?

Learn about PEP—emergency medication after HIV exposure. Timing, effectiveness, and when to act.

Understanding PEP

PEP is emergency medication taken after exposure to HIV.

When should you take PEP?

  • Within 72 hours of exposure
  • Earlier is better

Duration

  • 28-day course

Effectiveness

PEP is highly effective if started early.

Key takeaway

PEP is a time-sensitive emergency intervention.