Differential diagnosis of altered mental status and fever are :
-neurosyphilis
-metastatic cancer
-drug withdrawal
-CNS vasculitis
-bacteremia
-pneumonia
-urinary tract infection
-encephalitis
-meningitis
-neurosyphilis
-metastatic cancer
-drug withdrawal
-CNS vasculitis
-bacteremia
-pneumonia
-urinary tract infection
-encephalitis
-meningitis