1. Iatrogenic mental status change
• A new medication is either directly or indirectly responsible for an acute change in mental status
• An acute confusional state after starting an anticholinergic medication could be due to anticholinergic delirium
• A drug-drug interaction may significantly elevate the serum level of the new medication, or the new medication may significantly raise the serum level of a drug the patient has been previously taking without incident
Read Entire Article: http://www.psychiatrictimes.com/psychopharmacology/8-reasons-psychotropic-medication-may-be-discontinued?GUID=E297B60F-2161-457E-A459-0F044EEDC007&rememberme=1&ts=17062017