. 5(6):26-27,31-34, November/December 2009.
Everyone has heard of Alzheimer's, which accounts for 65 percent of all dementia in the United States. But more than 100 causes of dementia exist. Here, we take a look at the “big four”: Alzheimer's, frontotemporal dementia, Lewy body dementia, and vascular dementia. Knowing them may help you or your loved one get the right treatment.