Psychotic depression; Delusional depression
Major depression with psychotic features is a condition in which a person experiences depression along with reduced contact with reality (psychosis). This can take the form of false beliefs (delusions) or seeing or hearing something that isn't really there (hallucinations).
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Although there are no obvious risk factors, a family history of depression or psychotic illness increases the chances of developing this condition.
Jarema M. Atypical antipsychotics in the treatment of mood disorders. Curr Opin Psychiatry. 2007;20:23-29.