I remember that article being posted on several sites months ago, stating that sleep might clean out many of the chemicals that would otherwise lead to plaque b

I remember that article being posted on several sites months ago, stating that sleep might clean out many of the chemicals that would otherwise lead to plaque buildup. Here's the NPR version, but if you do a search you'll find several editorials on the same study: https://www.npr.org/sections/health-shots/2013/10/18/236211811/brains-sweep-themselves-clean-of-toxins-during-sleep https://www.npr.org/sections/health-shots/2013/10/18/2362118...