Rarely used term for a psychosis causally related to taking a drug. ... Origin: pharmaco-+ psychosis ... (05 Mar 2000) ... 
Type: Term Pronunciation: far′mă-kō-sī-kō′sis Definitions: 1. Rarely used term for a psychosis causally related to taking a drug.
pharmacopsychosis 1. A psychosis caused by or related to taking a drug. 2. Any psychosis due to alcohol, drugs, or poisons. 3. Toxic psychosis due to drugs or poisons.