This is a detailed manual giving a step by step approach to undertaking the pharmacovigilance of antiretrovirals. it is intended to be a source of practical advice for Pharmacovigilance Centres and health professionals involved in HIV/AIDS prevention and treatment programmes. There is an urgent need to develop robust pharmacovigilance systems for antiretrovirals particularly in resource-limited settings. This detailed manual gives a step by step approach to undertaking the pharmacovigilance of these medicines. Good pharmacovigilance will identify the risks in the shortest possible time after t