5 things I wouldn’t have done if starting over again for my autoimmune disease Part 1. I have Hashimoto’s Thyroid and Celiac autoimmune disorders and have successfully kept them in remission for 9 years now, but that’s not to say it was easy getting there. Here are some of the things I’d have done differently if given the chance. Hindsight is always 20/20 though, right? What would you do differently?