<unk>  is the most common cause of dementia among older people. Dementia is a loss of thinking, remembering, and reasoning skills that interfere with a person's daily life and activities. The diagnosis of<unk>  <unk>  is made on the basis of clinical criteria described by either the National Institute on Aging and the<unk> 's Association (NIA-AA) or DSM-V (Diagnostic and Statistical Manual of Mental Disorders, fifth edition). There is no known cure for<unk>  <unk> . Available treatments offer relatively small symptomatic benefit but remain palliative in nature. Current treatments can be divided into pharmacological, psychosocial, and caregiving.
Alzheimer's disease
Multi-infarct dementia
Dementia with Lewy bodies
Parkinson's disease
Pick's disease
Semantic dementia
Creutzfeldt-Jakob disease
Dementia