Hypertension is a highly prevalent cardiovascular disease, which affects over 1 billion people worldwide. It varies with age, race, education and so forth.1 The National Health Survey of Pakistan estimated that hypertension affects 18% of adults and 33% of adults are above 45 years old.2It is a common disease encountered in dental setting. Its wide spreading, terrible consequences, and life-long treatment require an attentive approach by dentists. Knowledge of hypertension is important for dentists especially for risk assessment for dental treatment. This may lead to improved monitoring and treatment.