Re Alzheimers: as several people here have mentioned to me either via PM or in posts on this and other boards that they are interested in Alzheimer's research, those people might want to go to the AVXL board where I have posted exciting results from 2 studies. As of this writing, they're the most recent 2 posts on that board.
https://investorshangout.com/Anavex-Life-Scie...VXL-58767/
Spoiler alert: If you have gum disease, get it fixed NOW.