<<Disclaimer: Verify this information before applying it to your situation.>> Now that I've got a handle on the celiac diet, I have become more than a little curious as to how this celiac thing got started in me. I received massive doses of penicillin when I was a kid--1 million units 3X a day for a month. Did any other celiacs on the list go through the same thing? Was massive pencillin the culprit? I'll summarize. Ann