This document discusses mental health and addiction. It defines mental health as a state of well-being and the ability to cope with stress. Mental ill health refers to problems that can be caused by stressful situations and are usually temporary. Addiction is defined as a chronic relapsing brain disease characterized by compulsive substance use despite harm. Drugs alter mood, thoughts, perceptions and behavior. People use drugs for various reasons like feeling good, sharing experiences, or reducing anxiety. Symptoms of addiction include craving, spending a lot of time obtaining and using drugs, and continuing use despite problems. Withdrawal from drugs can cause physical and mental disturbances.