
When It Might Not Be Alzheimer's
Alzheimer’s disease affects more than five million older Americans and is the most common form of age-related dementia. Yet despite decades of research, there exists no definitive biological test to identify it – no blood test or brain scan for example. A diagnosis is commonly based upon a number of cognitive and physical assessments with sometimes inaccurate or conflicting results. Research by the National Institute on Aging suggests that about one-third of Alzheimer’s dia