Dementia

Reversible

• Wernicke’s encephalopathy


• Hypothyroidism


• Alcoholism


• Depression


• Schizophrenia


• Brain tumor


• Normal pressure hydrocephalous


• Endocrinopathies and organ failure

Irreversible

• Alzheimer’s disease


• Vascular dementia (multi infarct; diffuse white matter disease)


• Parkinson’s disease


• Huntington’s disease


• Pick’s disease


• Dementia with lewy bodies


• Progressive supranuclear palsy


• Hereditary ataxias