This document discusses different types of drugs, including their short-term and long-term effects. It covers illegal drugs like cannabis, cocaine, heroin, and ecstasy. It also discusses misused substances like tranquillizers, solvents, and alcohol. For each drug, it provides details on potential short-term effects like feeling relaxed, anxious, or paranoid, as well as long-term health risks like addiction, depression, and psychosis. The document aims to inform people about the various drugs that are commonly used or misused and their impact on physical and mental health.