By MANSUR SHAHEEN DEPUTY HEALTH EDITOR FOR DAILYMAIL.COM PUBLISHED: 18:30 EDT, 11 October 2022 | UPDATED: 18:30 EDT, 11 October 2022 A class of diabetes drugs that have fallen out of fashion may help prevent Alzheimer’s, a major study suggests. Thiazolidinediones (TZDs) reduced the risk of developing the disease by more than a fifth in a study of more than half...