 [ Symptoms ] uti symptoms i went to the doctors because i thought i had the flu they told me i had a uti i have had a uti in the past and i had to pee all the time burning blood in my urine but i had my energy it was more annoying than anything today my symptoms are headache no energy at all pressure behind my eyes and nauseated i never would have thought i had a uti again i have no problems or discomfort down there  how can a uti only cause problemspain in your head and no where else in your body [ Disease ] yes it is possible endomysial antibodies and anti tissue transglutaminase antibodies blood tests for diagnosing celiac disease are highly reliable in diagnosing celiac disease an individual with abnormally elevated endomysial and anti tissue transglutaminase antibodies has a greater than 95 chance of having celiac disease anti gliadin antibodies are less reliable and have a higher rate of false positive tests there are two recognized reasons for false negative blood tests for celiac disease patients with deficiency of one type of antibody iga they are born that way will have low endomysial antibodies and anti tissue transglutaminase antibodies since they are iga type antibodies patients who have self treated themselves with a gluten free diet for weeks to months before having these tests done can have abnormal blood tests revert to normal