occurs in has participant quality has disease treated with drug INTERFERON ALFA-2A ROPINIROLE PHENYTOIN ENALAPRIL MALEATE DESIPRAMINE PROTRIPTYLINE ALDESLEUKIN TOLCAPONE MEMANTINE VIGABATRIN EAST syndrome dementia Parkinson's disease mental depression hepatitis C renal cell carcinoma congestive heart failure chronic myeloid leukemia Elderly Child Adult confusion AE 10010300 10010305 YH, KM NCIt: C37928 mental confusion AE CTCAE: E12889 confused state AE WEB: http://medical-dictionary.thefreedictionary.com/mental+confusion a psychiatric disorder AE that has an outcome of confusion, which is a mild form of delirium. psychiatric disorder AE AE severity G1 AE severity G2 AE severity G3 AE severity G4 AE severity G5