Depression may be described as feeling sad, blue, unhappy, miserable, or down in the dumps. Most of us feel this way at one time or another for short periods. True clinical depression is an illness. It is a mood disorder in which feelings of sadness, loss, anger, or frustration interfere with daily ...
Major depression with psychotic features is a mental disorder in which a person has depression along with loss of touch with reality (psychosis). See also: