Jump to content
  • Welcome to Celiac.com!

    You have found your celiac tribe! Join us and ask questions in our forum, share your story, and connect with others.




  • Celiac.com Sponsor (A1):



    Celiac.com Sponsor (A1-M):


  • Get Celiac.com Updates:
    Support Our Content
    eNewsletter
    Donate

Why The Gluten Challenge?


Pam

Recommended Posts

Pam Newbie

I've been on a gluten-free diet for 8 weeks now and feel awesome. (I did this before seeing a doctor) Now I went to the doctor and he wants me to do a gluten challenge in order to get a proper diagnosis. He says there definitely is enough evidence to show that I have the disease, but still wants to do the endoscopy after a 4 week challenge. I don't want to eat gluten ever again. Has anyone else been through this? I just know how sick I get now that I've been gluten free and can't imagine eating gluten again for 4 weeks. Help?


Celiac.com Sponsor (A8):
Celiac.com Sponsor (A8):



Celiac.com Sponsor (A8-M):



tarnalberry Community Regular

Doctor's like *objective* tests that don't rely on *feelings* that you *remember*. There's a point that it could have been something else you changed, or simply a psychosomatic effect. (It's possible, but I'm guessing not real likely for most of us. :-/)

In the end, it's up to you - I don't know that I have a "formal" diagonsis - my blood tests were inconclusive and I haven't had a biopsy, but I don't care about one either...

Pam Newbie

Well, then if your blood work was inconclusive, didn't your doctor want to do a biopsy? And if so, why did you not do it?

lyndszai Apprentice

Hi Pam

I just finished my gluten challenge 2 days ago now im gluten-free again .I had to go on gluten for 2 1/2 months and I dont even know if it will show up.I was on the diet before I got any test done just like you except my dietician put me on the diet.The 2 /2 months were bad I didnt really care for a diagnoses I knew how I felt when I ate gluten but I had to get the test done for my parents.The diet is also a test itself .How did you happen to go gulten free ? just wondering .Who was it that wanted to know for sure if you had it was it you or you doc .

kvogt Rookie

A gluten challenge is a way for the doctor to convince him/herself that you have celiac disease. If the biopsy doesn't happen to support the diagnosis, you are left with a dilemma. If you feel better without gluten, go with your gut.

christtheking Contributor

I'm currious...how long does it take for most of you folks out there to feel the posotive effects of a gluten-free diet. Thanks and all weigh in please...

plantime Contributor

Is eating the gluten really necessary? If you have only been gluten-free for 8 weeks, was there enough healing for a negative biopsy? I ask this because I went gluten-free Feb 14, and had a biopsy Sep 15. The damage was significant enough that it still showed. Can't he just do a biopsy now, instead of waiting 4 weeks?


Celiac.com Sponsor (A8):
Celiac.com Sponsor (A8):



Celiac.com Sponsor (A8-M):



tarnalberry Community Regular

My blood tests were inconclusive partly because I had already been gluten-free. I had been fairly good about tracking my symptoms previously, and my doc just suggested doing a dietary challenge one day and seeing how I felt. She did not suggest a biopsy, for what I believe are two reasons: if she was still very uncertain of the results, she would have referred me to a GI, because she's just an internist; and because she realized that I didn't care as much about the rock solid diagnosis as just feeling better.

plantime Contributor

That's how mine came to be diet-diagnosed in Feb. The endoscopy was ordered to look for ulcers, and the doc found damage from celiac instead. No ulcers, just celiac, which did not cause the problem I was having to begin with! That is why I wonder if the gluten challenge is needed, since an endoscopy and biopsy are being ordered. If it were blood testing, then I could understand the need for the challenge. If there is damage to the villi, is 8 weeks gluten-free long enough to undo it for a biopsy? I was gluten-free for 7 months, had none of the diarrhea and such, and the damage was still enough to show in a biopsy. Is it possible that my damage was worse than originally thought? That healing for me will just take longer? It did feel good to know what the doc was talking about when he said the villi were blunted. He acted like he was afraid to tell me, because of the stigma attached to the word "disease." Or maybe because of the "diet" thing. Any way, wouldn't there still be enough damage for a biopsy to show it now without waiting for a 4 week challenge?

tarnalberry Community Regular

For some people, who aren't having a lot of damage, and heal fast, yeah, 8 weeks could be long enough that the doc won't see it. Maybe they'll get sufficient patchy healing, the doc will biopsy a site that's healed, or will expect totally flat villi for a dx, but they've done some recovery. Negative biospy results are going to be suspect to some degree if you are gluten-free for almost any real length of time before the test. Then again, we've seen people on here before with a negative initial biopsy just because they didn't have total damage, even while on gluten.

plantime Contributor

I guess I was fortunate that my doctor used a scope to look at my intestinal wall before he took samples. He only took samples for biopsy from areas that were inflamed, he wanted to know why it was that way. I will consider myself one of the lucky few to get a definitive diagnosis without any problems, then! I do feel for anyone that has to go through a gluten challenge, I know how sick it makes me if I slip up.

Archived

This topic is now archived and is closed to further replies.

  • Get Celiac.com Updates:
    Support Celiac.com:
    Join eNewsletter
    Donate

  • Celiac.com Sponsor (A17):
    Celiac.com Sponsor (A17):





    Celiac.com Sponsors (A17-M):




  • Recent Activity

    1. - knitty kitty replied to JudyLou's topic in Celiac Disease Pre-Diagnosis, Testing & Symptoms
      11

      Seeking advice on potential gluten challenge

    2. - JudyLou replied to JudyLou's topic in Celiac Disease Pre-Diagnosis, Testing & Symptoms
      11

      Seeking advice on potential gluten challenge

    3. - knitty kitty replied to JudyLou's topic in Celiac Disease Pre-Diagnosis, Testing & Symptoms
      11

      Seeking advice on potential gluten challenge

    4. - trents replied to Mark Conway's topic in Celiac Disease Pre-Diagnosis, Testing & Symptoms
      5

      Have I got coeliac disease

  • Celiac.com Sponsor (A19):
  • Member Statistics

    • Total Members
      133,155
    • Most Online (within 30 mins)
      7,748

    Beccad611
    Newest Member
    Beccad611
    Joined
  • Celiac.com Sponsor (A20):
  • Celiac.com Sponsor (A22):
  • Forum Statistics

    • Total Topics
      121.5k
    • Total Posts
      1m
  • Celiac.com Sponsor (A21):
  • Upcoming Events

  • Posts

    • JudyLou
    • knitty kitty
      I have osteopenia and have cracked three vertebrae.  Niacin is connected to osteoporosis! Do talk to your nutritionist and doctor about supplementing with B vitamins.  Blood tests don't reveal the amount of vitamins stored inside cells.  The blood is a transportation system and can reflect vitamins absorbed from food eaten in the previous twenty-four to forty-eight hours.  Those "normal limits" are based on minimum amounts required to prevent disease, not levels for optimal health.   Keep us posted on your progress.   B Vitamins: Functions and Uses in Medicine https://pmc.ncbi.nlm.nih.gov/articles/PMC9662251/ Association of dietary niacin intake with osteoporosis in the postmenopausal women in the US: NHANES 2007–2018 https://pmc.ncbi.nlm.nih.gov/articles/PMC11835798/ Clinical trial: B vitamins improve health in patients with coeliac disease living on a gluten-free diet https://pubmed.ncbi.nlm.nih.gov/19154566/   Nutritional Imbalances in Adult Celiac Patients Following a Gluten-Free Diet https://pmc.ncbi.nlm.nih.gov/articles/PMC8398893/ Nutritional Consequences of Celiac Disease and Gluten-Free Diet https://www.mdpi.com/2036-7422/15/4/61 Simplifying the B Complex: How Vitamins B6 and B9 Modulate One Carbon Metabolism in Cancer and Beyond https://pmc.ncbi.nlm.nih.gov/articles/PMC9609401/
    • JudyLou
      Thank you so much for the clarification! Yes to these questions: Have you consulted dietician?  Have you been checked for nutritional deficiencies?  Osteoporosis? Thyroid? Anemia?  Do you take any supplements, or vitamins? I’m within healthy range for nutritional tests, thyroid and am not anemic. I do have osteopenia. I don’t take any medications, and the dietician was actually a nutritionist (not sure if that is the same thing) recommended by my physician at the time to better understand gluten free eating.    I almost wish the gluten exposure had triggered something, so at least I’d know what’s going on. So confusing!    Many thanks! 
    • knitty kitty
      @JudyLou,  I have dermatitis herpetiformis, too!  And...big drum roll... Niacin improves dermatitis herpetiformis!   Niacin is very important to skin health and intestinal health.   You're correct.  dermatitis herpetiformis usually occurs on extensor muscles, but dermatitis herpetiformis is also pressure sensitive, so blisters can form where clothing puts pressure on the skin. Elastic waist bands, bulky seams on clothing, watch bands, hats.  Rolled up sleeves or my purse hanging on my arm would make me break out on the insides of my elbows.  I have had a blister on my finger where my pen rested as I write.  Foods high in Iodine can cause an outbreak and exacerbate dermatitis herpetiformis. You've been on the gluten free diet for a long time.  Our gluten free diet can be low in vitamins and minerals, especially if processed gluten free foods are consumed.  Those aren't fortified with vitamins like gluten containing products are.  Have you consulted dietician?  Have you been checked for nutritional deficiencies?  Osteoporosis? Thyroid? Anemia?  Do you take any supplements, medicine, or vitamins? Niacin deficiency is connected to anemia.  Anemia can cause false negatives on tTg IgA tests.  A person can be on that borderline where symptoms wax and wane for years, surviving, but not thriving.  We have a higher metabolic need for more nutrients when we're sick or emotionally stressed which can deplete the small amount of vitamins we can store in our bodies and symptoms reappear.   Exposure to gluten (and casein in those sensitive to it) can cause an increased immune response and inflammation for months afterwards. The immune cells that make tTg IgA antibodies which are triggered today are going to live for about two years. During that time, inflammation is heightened.  Those immune cells only replicate when triggered.  If those immune cells don't get triggered again for about two years, they die without leaving any descendents programmed to trigger on gluten and casein.  The immune system forgets gluten and casein need to be attacked.  The Celiac genes turn off.  This is remission.    Some people in remission report being able to consume gluten again without consequence.   However, another triggering event can turn the Celiac genes on again.   Celiac genes are turned on by a triggering event (physical or emotional stress).  There's some evidence that thiamine insufficiency contributes to the turning on of autoimmune genes.  There is an increased biological need for thiamine when we are physically or emotionally stressed.  Thiamine cannot be stored for more than twenty-one days and may be depleted in as little as three during physical and emotional stresses. Mitochondria without sufficient thiamine become damaged and don't function properly.  This gets relayed to the genes and autoimmune disease genes turn on.  Thiamine and other B vitamins, minerals, and other nutrients are needed to replace the dysfunctional mitochondria and repair the damage to the body.   I recommend getting checked for vitamin and mineral deficiencies.  More than just Vitamin D and B12.  A gluten challenge would definitely be a stressor capable of precipitating further vitamin deficiencies and health consequences.   Best wishes!    
    • trents
      And I agree with Wheatwacked. When a physician tells you that you can't have celiac disease because you're not losing weight, you can be certain that doctor is operating on a dated understanding of celiac disease. I assume you are in the UK by the way you spelled "coeliac". So, I'm not sure what your options are when it comes to healthcare, but I might suggest you look for another physician who is more up to date in this area and is willing to work with you to get an accurate diagnosis. If, in fact, you do not have celiac disease but you know that gluten causes you problems, you might have NCGS (Non Celiac Gluten Sensitivity). There is no test available yet for NCGS. Celiac must first be ruled out. Celiac disease is an autoimmune disorder that damages the lining of the small bowel. NCGS we is not autoimmune and we know less about it's true nature. But we do know it is considerably more common than celiac disease.
×
×
  • Create New...

Important Information

NOTICE: This site places This site places cookies on your device (Cookie settings). on your device. Continued use is acceptance of our Terms of Use, and Privacy Policy.