Unfortunately many doctors don't really know much about the "superannuated" (people who're over 90). Most drugs haven't been tested on the very old, and neither have most diets....
I don't think it matters too much what the diagnosis is, since he's doing so well. In fact, I don't know of any other 98-year-olds who are as healthy and happy as he is now....
My 98-year-old father was diagnosed with Alzheimer's 8 years ago. For the past four years I've been his 24/7 caregiver, and I've discovered that his frequent, frightening lapses into...