Did you know: There are more than 200 types of mental health disorders. Some of the most common types include: Anxiety disorders like post-traumatic stress disorder (PTSD), obsessive-compulsive disorder (OCD), social phobia and generalized anxiety disorders. Mood disorders like depression and bipolar disorder (manic depression). Neurodevelopmental disorders like ADHD and autism'. Disruptive behavior disorders like oppositional defiant disorder and conduct disorder. Eating disorders like anorexia nervosa, bulimia nervosa and binge eating disorder. Personality disorders like borderline, antisocial, and narcissistic personality disorder. Psychotic disorders like schizophrenia. Substance use disorders, addiction and alcohol use disorder