Those plaques can be partially removed by going longer without eating. Try to shoot for at least 12 hours without eating. This is more easily done overnight.
https://www.sciencenews.org/article/sleep-brain-alzheimers-plaques-protein
Appreciate your input!
Mama is 81 and has lost weight from about 125 to maybe 90 pounds at most. I think she needs to eat whatever she wants at this point. ;)