This document provides an overview of mental health and mental illness issues in adults. It begins by defining mental health from a holistic perspective involving the body, mind, and spirit. Approximately 1 in 5 Canadians will experience a mental illness like anxiety disorders, depression, bipolar disorder, schizophrenia, or substance abuse. Genetic and environmental factors can contribute to mental illness. The document addresses stigma, types of illnesses, living with illnesses, concurrent disorders, consequences, causes, differences among genders and cultures, and recovery. It aims to educate about mental health issues and create understanding.