Is it dementia, or is it Benadryl? This article is important for anyone who has elderly friends or relatives -- and it's good that it's coming more into the consciousness of the public.

And THIS is one reason why it has been so hard to have good clinical trials -- many of the people getting an "Alzheimer's" drug probably don't even have dementia caused by that disease.

https://www.washingtonpost.com/health/in-olde...01e6083dfc