The following video includes how sleep, diet, exercise, sex, etc. affects the brain. Included is a statement that untreated sleep apnea doubles your risk of Alzheimer's. I hope you are able to pull up one of these links and view.
We are providing the links below for you to view the full PBS Special "Change Your Brain, Change Your Life" viewing 2-27-08. ( If you find the video playing slowly from your link please try another as demand for the video varies from server to server).
http://amenclinics.com/server1
http://amenclinics.com/server2
http://amenclinics.com/server3
How Sleep Deprivation (even sex) Affects the Brain
How Sleep Deprivation (even sex) Affects the Brain
......The information provided in this post is not intended nor recommended as a substitute for professional medical advice......