Adolescence is a time during which the young person is striving to achieve a personal identity. As such, it is a time during which adolescents experiment with different behaviors. It is time of storm and stress and of alienation; or simply a period of risk. Risk frequently comes into play when young people experiment with limits and test capacities. They often begin to engage in behaviors that may be detrimental to their health. These include smoking, drinking, drug abuse. This research work was done with the aim of assessing the three important health-risk behaviors [tobacco, ...