https://www.nytimes.com/2014/06/20/your ... &te=1&_r=0

Doctors in Ohio have developed a simple four-page quiz that can help reveal dementia early on, allowing patients to get their lives in order. Or, take it and have one less thing to worry about!

What may be more helpful is to read Dr. Perlmutter's book Grain Brain and the Grain Brain Whole Life Plan. Dr. Perlmutter has personal experience with Alzheimer's - his father had the disease.