of course… I am unsure and dubious about psoriasis and suspect that gluten poisoning was the culprit as that was the only marker which was off/very high. I have had biopsies of the blisters/many were boils, with ‘no reason for concern’. An endoscopy revealed flattened/minimal villi… I have been searching for an answer as to the reason for this issue and have subscribed to and follow many celiac and gastrointestinal groups including this one at Mayo.