There are a number of disorders that can rob us of our health. They cause either suffering or an impaired ability to function in ordinary life (disability), they are defined by a combination of how a person feels acts, thinks or perceives.

May be associated with particular regions or functions of the brain or rest of the nervous system,

Common Disorders
Alcohol / Substance Abuse
Anxiety Disorders
Adult Attention Deficit / Hyperactivity Disorder (ADHD / ADD)
Bipolar Disorder:
Depression
Eating Disorders- Anorexia Nervosa, Binge Eating, Bulimia Nervosa
Obsessive-Compulsive Disorder (OCD)
Panic Disorder
Posttraumatic Stress Disorder (PTSD)
Schizophrenia
Social Anxiety Phobia
Sexual &Paraphilic Disorders- Premature (Early) Ejaculation
Sleep & Wake Disorders,

Facts
WHO suggests that nearly half of the world's population are affected by mental illness with an impact on their self-esteem, relationships and ability to function in everyday life. An individual's emotional health can also impact physical health and poor mental health can lead to problems such as substance abuse..

In Delhi alone 8-10 per cent of the population suffers from some form of diagnosed mental illness. This includes depression, anxiety disorders, bipolar disorders, alcoholism and phobias, among others.