I probably had celiac for 40 years, late 20s to late 60s, before being diagnosed. I was a runner and had mild intestinal symptoms most of the time. There was a couple of months in my late 40s where I had significant diarrhea every day for 6 weeks. Saw two PCPs about it and celiac wasn't on their radar. In my 30s, 40s, 50s, and 60s I had insomnia, hot...