Which of the following is a cause of reversible dementia?
Answer is A (Subacute combined degeneration) `Subacute combined degeneration' is caused by vitamin B12 deficiency. Vitamin deficiencies including vitamin B,2 deficiency constitute potentially reversible causes of dementia.
Subacute combined degeneration.
Picks disease
Creutzfeldt - Jakob disease.
Alzheimer's disease