DIFFERENTIAL DIAGNOSIS OF CORRECTABLE DEMENTIA

Differential diagnosis of correctable dementia are : 
-head injury 
-HIV infection 
-normal pressure hydrocephalus
-subdural hematoma
-frontal lobe tumours
-pellagra
-meningitis
-syphilis
-toxins - bromide, arsenic, heavy metals, alcohol, lead, carbon monoxide
-drugs - methyldopa, beta blockers and phenobarbitone
-Cushing's Syndrome 
-hypothyroidism
-panhypopituitarism 
-Addison's Disease
-uremia ( renal dysfunction) 
-hepatic dysfunction 
-folate deficiency 
-vitamin B1 deficiency 
-vitamin B12 deficiency