This Celiac.com FAQ on celiac disease will guide you to all of the basic information you will need to know about the disease, its diagnosis, testing methods, a gluten-free diet, etc.
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What are the major symptoms of celiac disease?
Celiac Disease Symptoms
What testing is available for celiac disease? - list blood tests, endo with biopsy, genetic test and enterolab (not diagnostic)
Celiac Disease Screening
Interpretation of Celiac Disease Blood Test Results
Can I be tested even though I am eating gluten free?
How long must gluten be taken for the serological tests to be meaningful?
The Gluten-Free Diet 101 - A Beginner's Guide to Going Gluten-Free
Is celiac inherited? Should my children be tested?
Ten Facts About Celiac Disease Genetic Testing
Is there a link between celiac and other autoimmune diseases?
Celiac Disease Research: Associated Diseases and Disorders
Is there a list of gluten foods to avoid?
Unsafe Gluten-Free Food List (Unsafe Ingredients)
Is there a list of gluten free foods?
Safe Gluten-Free Food List (Safe Ingredients)
Gluten-Free Alcoholic Beverages
Distilled Spirits (Grain Alcohols) and Vinegar: Are they Gluten-Free?
Where does gluten hide?
Additional Things to Beware of to Maintain a 100% Gluten-Free Diet
Where can I buy gluten-free stuff?
Support this site by shopping at The Celiac.com Store.
He may need to make a diet change for his diverticulitis. But you can't diagnose Celiac that way. If it were me, I would try another doctor. Is one doesn't sound very good.
I want to add to what Knitty Kittty said.
We are the Niacin warriors on this board.
Here is a long but informative thread that talks about where others' have discussed this topic exhaustively.
I also recommend this thread where Knitty Kitty talks about how Niacin helped her itching associated with a DH rash.
I hope this is helpful.
Yeah I think it has something to do with our overly aggressive immune systems. not gotten virus sick in over 2 years despite being around people who are sick, sorta miss getting sick cause of a virus instead of getting sick cause I ate something that makes me throw up.
You did not have celiac testing done. ☹️
Instead, your doctor checked your immune system. This explains it simply.
In the case of celiac disease, you are slight deficient in IgA, but for celiac disease it is used as a control test to determine if celiac testing is valid.
Time to buy or get to the library to research celiac disease. Read all the good links given to you earlier.