Post-Exposure Prophylaxis
Full Form of PEP
What is PEP?
Post-Exposure Prophylaxis (PEP) is a time-sensitive medical treatment initiated after potential exposure to a pathogen, most commonly the human immunodeficiency virus (HIV). The goal is to prevent the establishment of infection by administering antiretroviral drugs, typically for a 28-day course. In India, PEP is a critical component of the National AIDS Control Programme, widely used in occupational settings like healthcare where needle-stick injuries or mucosal splashes occur. It is also prescribed after sexual assault or consensual high-risk exposure, provided treatment begins within 72 hours. PEP is available at designated ART (Antiretroviral Therapy) centres and government hospitals across India, often free of cost. Its effectiveness depends on strict adherence to the regimen and early initiation. For students preparing for medical entrance exams (NEET, AIIMS) and public health courses, understanding PEP protocols, side effects, and its difference from PrEP (Pre-Exposure Prophylaxis) is frequently tested. PEP is not a substitute for regular prevention methods but serves as an emergency measure to reduce HIV transmission.
PEP का फुल फॉर्म
पोस्ट-एक्सपोज़र प्रोफिलैक्सिस
Example
After a needle-stick injury in the hospital, the intern was immediately administered PEP to reduce the risk of HIV infection.