Patients with both manic and depressive episodes or patients with manic episodes alone are said to have bipolar disorder. Patients with elevated mood demonstrate expensiveness, a flight of ideas, decreased sleep and grandiose ideas.

Phobia is a strong and persistent fear of an object or situation in which embarrassment can occur. An acute intense attack of anxiety accompanied by the feeling of impending doom is a panic disorder.

OCD is represented by the diverse group of symptoms that include intrusive thoughts, rituals, preoccupations, and compulsions. An obsession is a mental event and compulsion is a recurrent behavior in its response.

It is a condition marked by the development of symptoms after exposure to traumatic life events in the form of flashbacks, fear and helplessness after reminding the event repeatedly.

Sleep dysfunctions occur in virtually all psychiatric illnesses Psycho-Somatic Conditions (Somatoform disorder, Hypochondrias, Dissociative disorders)-

These are the conditions where physical manifestations are the result of underlying psychological conflicts

This is the enduring subjective experiences and behavior that deviate from cultural standards, are rigidly pervasive, have an onset in early adulthood and lead to unhappiness and impairment.