FORGOT WHERE you put your keys? We all have our "senior moments," but when should you worry that it might be more than the normal aging process? Only a doctor can tell you for sure, but take our test as a starting point:
Sources: Alzheimer's Association; P. Murali Doraiswamy, an Alzheimer's expert at Duke University Medical Center; Rosebud Roberts, associate professor of epidemiology at the Mayo Clinic College of Medicine.