“A study to assess the effectiveness of nurse conducted brief intervention to reduce risky patterns of substance use among male security guard personnel employed at UHS, Rohtak”

This study is Randomized parallel group trial with participant blinding so we will see the effectiveness of nurse led brief intervention to reduce the risky pattern of substance used among male security guard personnel in 1month after giving ASIST linked brief intervention .The primary outcome will be measured after 2 weeks of brief intervention to see any change in pattern of substance use or any other change in habits.