Diets high in fat, sugar may reduce cognitive functioning by altering gut bacteria – Medical News Today June 24, 2015June 13, 2016 http://www.medicalnewstoday.com/articles/295785.php?tw Share this:Tweet Click to email a link to a friend (Opens in new window) Email More Click to share on Reddit (Opens in new window) Reddit Share on TumblrLike Loading...