Introduction: Substance Use is a major public health concern due its potency to lead to long term addiction and its effects on an individual’s health. Medical students follow general young adult patterns and are not exempt from the consequences of substance use, which may include injuries, work and social impairment, violence, risky sexual behaviour, cardiovascular disease, cancer, and death. In lieu of the same, it is crucial that the perception towards and prevalence of Substance Use in Undergraduate Medical Students be assessed.