Mental Health Conditions

Mental Health Conditions: Types, Signs and Support Mental health conditions can affect thoughts, emotions, behaviour and day-to-day functioning. They include many different experiences and diagnoses, and symptoms can vary widely from one person to another. Use this hub to explore clear, educational guides to common conditions and the support available. Explore mental health conditions ADHD Anxiety disorders Bipolar disorder Depression Eating disorders Obsessive-compulsive disorder (OCD) Post-traumatic stress disorder (PTSD) Schizophrenia Substance use disorders Personality disorders Narcissistic personality disorder Phobias Understanding signs and getting support Changes in mood, thinking, behaviour, sleep or daily functioning may have many causes. If they are persistent, distressing or affecting work, study or relationships, consider speaking with a qualified healthcare or mental health professional. A professional can assess your circumstances and discuss appropriate next steps. If you or someone else may be in immediate danger, contact local emergency services or a crisis service in your country. This page is for general education and cannot diagnose a condition or replace professional care. For trusted background information, visit the World Health Organization or the National Institute of Mental Health.