Pharmacovigilance play an important role in the healthcare system through monitoring and interaction of drugs and there effects in the human body. In this article includes good manufacturing practices (GCP) and (ICH) guidelines for pharmaceuticals for human use are examined as an important aspects in the transformation of clinical trial to the objective of pharmacovigilance In pharmaceutical production India becomes third largest country in the world. Nowadays in India pharmacovigilance gives awareness about adverse drug reactions (ADR) and this review gives information about implementation for solving current problems. This article summarized objective and methodology used in pharmacovigilance with their overview of existing in India and their challenges and future expectance.