Background: Adverse drug reactions (ADR) are the immediate or delayed effects of drugs generally caused by drugs. Pharmacovigilance have played a vital role in the reporting of short-term as well as long-term information about adverse drug reactions. The present study focused to monitor ADRs of anti-hypertensive agents and assessment of adverse drug reactions in hypertensive patients on the basis of age, gender, system-wise distribution, and drug utilisation pattern.