Psychiatry is a field of science and medicine that deals with mental disorders. It involves the study of several maladaptations related to perception, behavior and mood. Mental disorders and personality disorders are two of the main types of disorders treated under psychiatry. A mental disorder is a behavioral or mental pattern which causes impairment of personal functioning. Disorders related to the maladaptive patterns of behavior, cognition, inner experience and the act of deviating from the generally acceptable behavior patterns are classified as personality disorder. Psychotherapy and psychiatric medication are two of the most common ways to treat psychiatric disorders. This book studies, analyzes and upholds the pillars of psychiatry and its utmost significance in modern times. It strives to provide a fair idea about this discipline and to help develop a better understanding of the latest advances within this field. The book is appropriate for students seeking detailed information in this area as well as for experts.