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mental disorders:see bipolar disorderbipolar disorder,
formerly manic-depressive disorder
severe mental disorder involving manic episodes that are usually accompanied by episodes of depression.
..... Click the link for more information. ; paranoiaparanoia
, in psychology, a term denoting persistent, unalterable, systematized, logically reasoned delusions, or false beliefs, usually of persecution or grandeur. In the former case the paranoiac creates a complex delusional system that purports to show that people want to
..... Click the link for more information. ; psychiatrypsychiatry
, branch of medicine that concerns the diagnosis and treatment of mental, emotional, and behavioral disorders, including major depression, schizophrenia, and anxiety.
..... Click the link for more information. ; psychosispsychosis
, in psychiatry, a broad category of mental disorder encompassing the most serious emotional disturbances, often rendering the individual incapable of staying in contact with reality.
..... Click the link for more information. ; schizophreniaschizophrenia
, group of severe mental disorders characterized by reality distortions resulting in unusual thought patterns and behaviors. Because there is often little or no logical relationship between the thoughts and feelings of a person with schizophrenia, the disorder has
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