This document summarizes guidelines from the International Council for Harmonisation of Technical Requirements for Pharmaceuticals for Human Use (ICH) regarding pharmacovigilance and clinical drug development. It defines key terms like adverse events and serious adverse events. It also provides overviews of ICH guidelines on topics like safety reporting standards, post-approval safety data management, risk-benefit analysis, clinical study design and conduct, and special populations like pediatrics. The document aims to aid understanding of ICH guidelines for pharmacovigilance and clinical evaluation of pharmaceutical products.