RT Journal Article SR Electronic T1 Post-exposure prophylaxis for HIV JF Drug and Therapeutics Bulletin JO Drug Ther Bull FD BMJ Publishing Group Ltd SP 30 OP 33 DO 10.1136/dtb.2011.02.0016 VO 49 IS 3 YR 2011 UL http://dtb.bmj.com/content/49/3/30.abstract AB Relevant BNF section: BNF 5.3.1 Definite or suspected occupational exposure of healthcare workers to human immunodeficiency virus (HIV) infection is a medical emergency.1 Post-exposure prophylaxis (PEP) with antiretroviral drugs is widely available following such exposure, aiming to prevent HIV infection.1 PEP following non-occupational exposure (nPEP) is also increasingly being provided.2 The term PEPSE (PEP following sexual exposure) is also commonly used, recognising that most non-occupational exposure is sexual.3 Here we discuss the evidence supporting the use of PEP and nPEP and advice in current guidelines.