Not medical advice. Celiac screening, lab timing, and any diet change for a child with Type 1 always go through their care team.
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Every few months another study shows up in parent feeds: kids with Type 1 get screened for celiac more often than other kids. Easy to nod and scroll. Harder is deciding if anything changes at your house this week.
Scott Adams at Celiac.com summarized a Saudi chart review of 407 kids and teens with T1D (paper on Cureus). Among those screened, about 13.7% had a positive celiac screen, plus thyroid and vitamin D issues in the same records. Read Adams for the study details. Below is the parent layer we use.
When weird sugars are not celiac
Celiac can make absorption messy, and messy absorption can make insulin feel random. That is real. It is also not the first explanation for a bad week of numbers.
Before we spiral into “maybe it’s celiac,” we ask:
- Was there illness, growth, new sports, or a site/adhesive problem first?
- Did carb counting or timing slip (sleepovers, parties, summer schedule)?
- Are there also gut symptoms, growth stalls, fatigue – not sugars alone?
If it is only sugars, we fix the diabetes variables with the endo plan. If sugars plus growth or gut issues stack up, then we ask about celiac screening. Related: sick-day basics when illness is the real driver.
Please do not go gluten-free before labs
When a headline mentions celiac, the modern parent instinct is to “just try gluten-free and see.” Please do not – not before your team says so.
Many confirmatory paths assume the kid is still eating gluten. Pull wheat out early and you can muddy the labs. You also add a second full-time job on top of T1D. Our stance: curious, not experimental. Ask about screening. Do not freelance the diet.
One clinic question covers a lot
The study also saw thyroid issues and a lot of vitamin D deficiency. Parent translation: do not open five browser tabs. Ask one question:
“At this age, what autoimmune and nutrient labs are you watching on our routine, and when was our last set?”
That can cover celiac antibodies, thyroid, vitamin D, and whatever your practice already does – without turning you into a medical student.
Teens may not tell you about belly stuff
Independence goes up, honesty about bathroom issues often goes down. A 14-year-old will say the CGM looks “fine” and never mention they have been bloated for a month. Ask specific, private questions – energy, stool changes, belly pain after meals, growth compared with friends – not “any GI complaints?” which gets a shrug.
How we read one hospital’s numbers
- One site, past records – the 13.7% is among those screened, not a world rate.
- A positive screen is not a final celiac diagnosis.
- Useful signal: keep celiac on the radar with T1D. Useless signal: rewrite dinner tonight.
What we take to the next visit
- Date of last celiac-related labs – and whether timing still fits.
- Whether thyroid and vitamin D ride on the same routine panel.
- Who owns follow-up if something is positive.
Day-to-day, nothing fancy changes until a clinician says it should. We still run the same low kit – including glucose tablets – because T1D does not pause while you wait on labs. School kit ideas: school box post.
Should every child with T1D be screened for celiac?
Many pediatric diabetes practices include it in routine care. Exact timing is practice- and child-specific – ask your team.
Does a positive antibody mean they have celiac?
Not by itself. It is a signal for further evaluation. Do not start a long-term gluten-free diet before your clinician explains next steps.
Can celiac make diabetes harder to manage?
It can, especially if absorption is affected. That is one reason teams watch for it – not a reason to self-diagnose from a study in another country.
Sources: Scott Adams, Celiac.com; study on Cureus.
This is not medical advice. Talk with your child’s care team about any screening or lab questions.



