Type 1 Diabetes in Children: Why the Right Insulin Dose Isn't Enough, and Where Care Actually Gets Lost

18 September 2026
MIT
Type 1 Diabetes in Children: Why the Right Insulin Dose Isn't Enough, and Where Care Actually Gets Lost

Type 1 diabetes is an autoimmune disease in which the immune system destroys the cells in the pancreas that make insulin. It has nothing to do with what your child ate, how much sugar they had, or anything you did. The treatment has existed for a century and it works: insulin. But the danger in type 1 diabetes is rarely in the dose itself. It gathers at the handovers — the moments when responsibility passes from one pair of hands to another. From a family who does not yet know their child is ill to a doctor. From home to school. From the paediatric clinic to the adult clinic. From a parent's hands to the teenager's own. This article is about those four moments, and about the numbers showing that most of what gets lost in type 1 diabetes is lost there, not in the treatment.


What is type 1 diabetes in children, and why is nobody to blame?


The US National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) puts it in one blunt sentence: "Type 1 diabetes develops when the body's immune system destroys the cells in the pancreas that make insulin." This is not a lifestyle problem, not a consequence of weight, and not a punishment for juice or cake. It is fundamentally different from type 2 diabetes, which is what almost all circulating dietary advice is actually about.


From that follows the second and more important NIDDK sentence: "Most people with type 1 diabetes need to take insulin every day to manage their blood glucose level and stay alive." Insulin here is not a medicine that improves numbers; it replaces a hormone the body has stopped producing. Which means any advice — dietary, herbal or otherwise — offered as a "substitute" for insulin is not weak advice. It is dangerous advice.


NIDDK adds that type 1 "occurs more commonly in children and young adults, but it can develop at any age," and that its symptoms "usually develop quickly, over a few days or weeks." That speed is exactly what creates the first handover.


The first handover: from symptoms to a diagnosis — and why so many children arrive late


The signs that should stop a parent


Mayo Clinic lists the signs of type 1 diabetes in a child plainly: "Feeling very thirsty. Needing to urinate often. This may include bed-wetting in a child who has already toilet trained. Feeling very hungry. Stomach pain, nausea or vomiting. Losing weight without trying. Feeling tired or low on energy. Mood changes or unusual behavior, such as irritability. Breath that smells fruity." It adds that these symptoms "typically come on quickly."


Notice how many items on that list have an innocent alternative explanation. He drinks a lot because it is hot. He urinates a lot because he drinks a lot. He lost weight because he had a growth spurt. He is tired because term started. He is irritable because he is a teenager. He vomited because it is a stomach bug. Each explanation is reasonable on its own. Together — and especially when a child who stopped wetting the bed years ago starts again — they are a pattern that deserves a simple blood glucose check the same day, not next week.


The Saudi number that should be said out loud


A Saudi study published in Frontiers in Endocrinology in 2025 (Al Khalifah RA, Bawahab NS, Wadea R, et al., volume 16, article 1537860) reviewed children's charts at a tertiary university diabetes centre and included 408 children diagnosed with type 1 diabetes, with a mean age at diagnosis of 7.95 ± 3.50 years. Of those, 161 children — 39.5% — arrived in diabetic ketoacidosis at the point of diagnosis. The authors also note that the incidence of type 1 diabetes among children and adolescents in Saudi Arabia "ranks among the highest globally," and that the country is "among the top five" for paediatric type 1 prevalence.


Close to four in ten children did not reach a diagnosis; they reached an emergency department. That is not only the description of a fast disease. It is the description of a diagnosis that arrived late. (What diabetic ketoacidosis actually is, and when ketones become an emergency, we covered separately in our article on ketones, ketosis and ketoacidosis, and we will not repeat it here.)


Can the disease be known before it reaches the emergency room?


This is where the landscape has genuinely changed. The 2024 ISPAD Clinical Practice Consensus Guidelines chapter on screening and staging (Haller MJ, Bell KJ, Besser REJ, et al., Hormone Research in Paediatrics 2024;97(6):529–545) describe type 1 diabetes as a disease that passes through three stages. Stage 1 is defined by "multiple islet autoantibodies (AABs) confirmed in at least 2 samples," with individuals who "have normoglycemia and are asymptomatic." Stage 2 adds abnormal glucose without symptoms. Stage 3 is the familiar clinical stage that meets diagnostic criteria.


More important than the taxonomy are two numbers. The guidelines state that ketoacidosis at clinical diagnosis runs at "15–80% worldwide in the general population," and that "screening programs combined with long-term follow-up reduce DKA rates to less than 5%." They also note that the anti-CD3 monoclonal antibody teplizumab "has been approved by the US Food and Drug Administration (FDA) to delay progression from Stage 2 to Stage 3 T1D."


The brake belongs in the same breath: this screening is not routine care available to every child today, its programmes exist in specific research and national settings, and much of the evidence comes from relatives of people already diagnosed. The lever available to you this week is not a national screening programme — it is your own attention to the list above. But the two numbers prove something that matters: arriving in ketoacidosis is not a biological inevitability. It is a measure of how early the disease was caught.


The second handover: the school day — who is responsible between 7 and 1?


A child spends roughly a third of the day at school, including at least one meal, a PE lesson, exams, and decisions about insulin and glucose. Those are hours in which responsibility is handed to adults who mostly were never trained for the role.


The document that comes before everything else


The standard American reference for school staff — "Helping the Student with Diabetes Succeed," from the National Diabetes Education Program with NIDDK — is built on a single document: the Diabetes Medical Management Plan. The guide defines it as a plan "prepared by the student's personal diabetes health care team," which "contains the medical orders tailored for each student." It is not a note parents write from memory, and it is not the school improvising. It is signed medical orders.


The guide sets out three levels of training: Level 1 for all school personnel, covering a diabetes overview, recognising the symptoms of hypoglycemia and hyperglycemia, and emergency contacts; Level 2 for classroom teachers and anyone with daily responsibility for the student, adding emergency procedures; and Level 3 for designated "trained diabetes personnel," who receive in-depth instruction in "blood glucose monitoring, insulin administration (by syringe, pen, or assistance with a pump), glucagon administration."


The one sentence worth handing to the school in writing


The guide is explicit: "Low blood glucose levels, which can be life-threatening, present the greatest immediate danger to students with diabetes." Then it sets the rule that is never broken: "The student should never be left alone or sent anywhere alone or with another student when experiencing hypoglycemia."


If you take one sentence from this article and give it to your child's school, make it that one. The scene that repeats itself — "go to the canteen and get a juice," or "take him to the health room" — is precisely what turns a low that is treatable in two minutes into an incident. The treatment details themselves belong in the student's own plan, written down by name, amount and location, rather than left to improvisation.


Two further points are routinely forgotten. The guide states that "it is medically preferable to permit students to check blood glucose levels and respond to the results in the classroom or wherever they happen to be" — pulling a child out of class for every check is an obstacle, not a precaution. And it states that "students with diabetes should participate fully in physical education classes and team or individual sports." Diabetes is not an exemption from sport; it is a reason to plan it.


What the numbers say in our own setting


A Saudi study (Alaqeel AA) published in the Saudi Medical Journal in 2019 (volume 40, issue 10, pages 1019–1026) collected 411 completed questionnaires from parents. It found that only 5% of schools had nursing staff for diabetes care, only 7% had a glucagon kit, and only 8.6% had anyone trained to administer it. Parents reported that 12.7% of children had experienced a severe hypoglycemic episode with coma, and that 8% of children were not receiving insulin during school hours. The study concluded verbatim: "There was no or very limited availability of glucagon kits and trained staff for management of children with T1DM."


A more recent study from Jeddah in BMC Public Health in 2023 (Aljefree NM, Almoraie NM, Althaiban MA, Hanbazaza MA, Wazzan HA, Shatwan IM, volume 23, article 118) surveyed 378 teachers. Knowledge was moderate (averaging 4.4 out of 7) and practice was poor (averaging 4.3 out of 10), with only about 22% of male and 18% of female teachers reporting that their schools provided training programmes. The authors concluded that "it is crucial for policymakers to provide school teachers with training for necessary diabetes care for diabetic students."


The good news: this gap closes in three hours


A quasi-experimental intervention study published in 2026 in SAGE Open Nursing (Allefdawi NA, Al Ali N, Alharrasi S, volume 12) enrolled 139 teachers across eight public schools in Amman (78 in the intervention group, 61 controls) and delivered a single three-hour structured educational session based on the International Diabetes Federation's schools toolkit and ADA recommendations. Mean knowledge scores in the intervention group rose from 56.11 to 77.15 and self-efficacy from 25.54 to 33.78 (both p < .001), while the control group did not improve. The authors concluded: "A brief, structured, theory-driven educational session significantly enhanced teachers' preparedness to manage Type 1 diabetes in the classroom."


This is one study, in one country, measuring teacher preparedness rather than child outcomes. But it locates the problem precisely: the gap at school is not a gap in willingness. It is a three-hour gap nobody has sat through.


The third handover: paediatric clinic to adult clinic — and this is where the harm actually happens


A day arrives when the teenager is too old for the paediatric clinic and the file moves to adult services — usually in the same period in which everything else is changing too: university, housing, work, financial independence. Because the move looks administrative, it gets treated like an administrative matter: it is left to happen on its own.


The number that measures the gap itself


A study published in Diabetes Research and Clinical Practice in 2022 (Tilden DR, French B, Shoemaker AH, Corathers S, Jaser SS, volume 192, article 110113) followed 449 patients (mean age 19.8 years, 51.7% male) and defined the gap simply: the time from the last paediatric to the first adult diabetes care encounter. The median was 196 days (IQR 93–251) — more than half a year without a single diabetes appointment, at the single riskiest age for it to happen.


Then came the decisive part: the relationship was graded with the length of the gap. For every additional six months of transfer latency, HbA1c rose by 0.19% in adjusted models (95% CI 0.04%–0.33%), and inpatient days rose by 23% (incidence rate ratio 1.23; 95% CI 1.11–1.38). In the unadjusted analysis the HbA1c rise was 0.31% (95% CI 0.09%–0.53%).


The drug did not change. The disease did not change. The young person did not change. What changed was the number of days during which nobody saw them. The danger is not in the clinic they left, nor in the clinic they are joining — it is in the distance between them. And that distance is measured in days, which means it can be measured and shortened.


What the 2026 consensus says


On 14 September 2026 — days before this article was written — Diabetologia published a consensus report from the joint working group of the International Society for Pediatric and Adolescent Diabetes (ISPAD), the European Association for the Study of Diabetes (EASD) and the American Diabetes Association (ADA), on the transition of youth with diabetes from paediatric to adult services. The first thing it does is separate two words that are used as if they were one:


  • Transition is "the purposeful, planned process" of moving adolescents and young adults with chronic conditions from child-centred to adult-oriented healthcare — a path that runs for months before the move and after it.
  • Transfer is the administrative event itself: the day the name of the clinic changes.


Most of what gets lost is lost because a system performed the transfer and believed it had performed the transition. The report recommends that preparation begin at least 12 to 24 months before the actual transfer, structured across three phases — pre-transfer, transfer and post-transfer — with a written transition policy defining roles, an assessment of the young person's readiness, a written medical summary that travels with them to the receiving team, closely spaced visits after transfer (roughly every three months at first), and screening for complications and for psychosocial concerns. It notes that the transition period has shown high rates of missed healthcare contacts, emergency service use and inpatient admissions.


All of that has one practical translation: do not end the last paediatric appointment until you leave it holding the name of the receiving clinician and the date of the first appointment with them. If there is no date, the gap has already started.


The fourth handover: from a parent's hands to the teenager's


This is the only handover with no paperwork, which is why it usually happens without a plan — either all at once ("he's old enough, he can take responsibility") or never.


A Canadian study published in Frontiers in Clinical Diabetes and Healthcare in 2026 (Sangha R, Grieve N, Braaten K, et al., volume 7, article 1652578) used a mixed-methods design with focus groups. The sample size has to be said first and clearly: six adolescents and five mothers, in one region. This is qualitative work. It cannot measure how common distress is. It can describe its shape.


The striking finding is not the level of distress but the gap. All of the adolescents scored high on a diabetes distress measure designed for teens (median 71), while most parents scored low on the parent version (median 46). The household believed things were going better than the teenager was experiencing them. One participant said, "I cannot just relax and enjoy doing things." Another: "I'm constantly expected to be more prepared than everybody else… I got to be on it all the time, 24/7." And a mother captured the contradiction every parent knows: "we're still texting him like, 'Did you bolus?'" — despite knowing he is capable.


The lesson is not a number but a rule: independence is a schedule, not a birthday. Hand over one task at a time — checking, then carbohydrate counting, then dosing, then booking the appointment — and keep supervision in place after each handover rather than before it. A teenager who does everything alone is not necessarily more independent; he may simply be less supervised. And one who is handed nothing arrives at the adult clinic without a single rehearsed skill. This is exactly why the 2026 consensus places psychosocial screening inside the transition process rather than outside it.


What the evidence does not support — and we are saying it while selling bread


It is entirely natural for parents watching their child count every mouthful to look for a diet that "frees them from the arithmetic," and to arrive at low-carbohydrate and ketogenic eating. Because that is precisely the pattern our products serve, we owe you what paediatrics actually says, word for word.


In a clinical report from the American Academy of Pediatrics published in Pediatrics in 2023 (Neyman A, Hannon TS, Committee on Nutrition, volume 152, issue 4, article e2023063755), the definitions are set out as: low-carbohydrate, "<26% of total calories"; very low-carbohydrate, "20–50 g per day"; ketogenic, "<20 g per day." Then comes the decisive sentence: "Low-carbohydrate (<26% energy) and very low-carbohydrate (20–50 g) diets are not recommended for children and adolescents with type 1 diabetes, except under close diabetes care team supervision utilizing safety guidelines."


The stated reasons include growth deceleration, increased risk of nutritional deficiency, an abnormal lipid profile, concerns about bone health, and risk for disordered eating — plus the one every parent should read twice: that such intake "reduces physiologic response to glucagon and increases hypoglycemia unawareness." The diet chosen in the name of safety can blunt precisely the alarm bell and the rescue mechanism a child depends on.


So let us say it in terms that cannot be misread: we are a bakery whose products are built for a low-carbohydrate pattern, and that exact pattern — at those numbers — is not recommended for a child or adolescent with type 1 diabetes except under close supervision from their diabetes team. We are writing this while selling bread, because this article is about your child and not about our shelf. No bread — not ours and not anyone else's — replaces a single unit of insulin, and no diet returns to the pancreas the cells the immune system destroyed.


When to get help immediately


Before any day-to-day detail, these two situations do not wait:


  • Repeated vomiting with fruity-smelling breath, or fast deep breathing, or unusual drowsiness and lethargy, or severe abdominal pain: go to the emergency department now, not in the morning — whether or not the child has already been diagnosed.
  • Severe hypoglycemia: a seizure, loss of consciousness, or inability to swallow. Call emergency services and use glucagon if it is available and someone is trained to give it. Never give anything by mouth to someone who is unconscious, and never leave them alone.


Contact your child's diabetes team — without emergency urgency — in these five situations: the early symptoms above appearing in an undiagnosed child; hypoglycemia repeating at a particular time of day or in a particular lesson; unexplained repeated highs; a behavioural change, withdrawal, or refusal of treatment; and the approach of transition age without a booked appointment under a named clinician.


And three rules that are never broken: insulin is never stopped on your own initiative — not even on a sick day or a day of poor appetite, because illness raises the requirement rather than lowering it; your child's carbohydrate intake is not substantially changed without their diabetes team; and you do not start, stop or adjust any dose on the basis of an article — including this one. This content is general education; your child's plan belongs to their doctor.


Where does Bakery 8 stand in all of this?


A child with type 1 diabetes can eat carbohydrates; the task is counting them and covering them with a dose according to their plan, not banning them. So the role of our products is not to be "the food for the child with diabetes," and that decision belongs to their team rather than to us. But there are three places where our being on the table makes sense:


  • Almond-flour samoli bread — for the rest of the family, so breakfast is not two separate tables and the child is not eating "special food" alone.
  • Keto granola — an alternative for the adults in the house to the sweetened breakfast cereal the day usually starts with.
  • Sugar-free desserts — for the family occasion, counted and covered with a dose like any other food if the child shares in them, and with their team's knowledge.


We also covered insulin injection technique and site rotation in a separate article.


Healthy and delicious — and we will not make any promise larger than that.


Frequently asked questions


Did sweets cause my child's type 1 diabetes?


No. NIDDK explains that type 1 diabetes develops when the immune system destroys the insulin-producing cells in the pancreas. It is not caused by sugar, weight, parenting or any mistake you made. Type 2 diabetes is an entirely different condition with different risk factors, and confusing the two creates guilt that has no place here.


Can my child take part in PE and school trips?


Yes, and they should. The standard guide for school personnel states that students with diabetes "should participate fully" in physical education and in team or individual sports. The condition for participation is not exclusion but planning: a written plan, a trained adult present, and testing and treatment supplies available at the same location.


What exactly should I hand to my child's school?


A medical management plan signed by their diabetes team; the name of the trained adult responsible and their backup; where glucagon and treatment supplies are stored; written permission to test and act in the classroom; arrangements for sport, exams and trips; and a direct contact number. And the key sentence: a student with hypoglycemia is never left alone.


When should I start preparing for the move to adult care?


The 2026 joint consensus report recommends starting at least 12 to 24 months before the actual transfer, not on the day of it. Begin by handing over one skill every few months, ask for a written medical summary, and do not leave the last paediatric appointment without the date of the first adult one.


Is a ketogenic diet suitable for a teenager with type 1 diabetes?


The American Academy of Pediatrics' 2023 clinical report states that low-carbohydrate and very low-carbohydrate diets are not recommended for children and adolescents with type 1 diabetes except under close diabetes care team supervision, citing growth deceleration, increased hypoglycemia unawareness and risk of disordered eating. That decision belongs to your child's team alone.


References


  1. ISPAD–EASD–ADA joint working group. "The transition of youth with diabetes from paediatric to adult diabetes care services: a consensus report." Diabetologia, 14 September 2026. doi:10.1007/s00125-026-06803-5
  2. Tilden DR, French B, Shoemaker AH, Corathers S, Jaser SS. "Prolonged lapses between pediatric and adult care are associated with rise in HbA1c and inpatient days among patients with type 1 diabetes." Diabetes Research and Clinical Practice. 2022;192:110113.
  3. Neyman A, Hannon TS; American Academy of Pediatrics, Committee on Nutrition. "Low-Carbohydrate Diets in Children and Adolescents With or at Risk for Diabetes." Pediatrics. 2023;152(4):e2023063755.
  4. Haller MJ, Bell KJ, Besser REJ, et al. "ISPAD Clinical Practice Consensus Guidelines 2024: Screening, Staging, and Strategies to Preserve Beta-Cell Function in Children and Adolescents with Type 1 Diabetes." Hormone Research in Paediatrics. 2024;97(6):529–545.
  5. National Diabetes Education Program / NIDDK. "Helping the Student with Diabetes Succeed: A Guide for School Personnel."
  6. National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK). "Type 1 Diabetes" health information page.
  7. Mayo Clinic. "Type 1 diabetes in children — Symptoms and causes."
  8. Al Khalifah RA, Bawahab NS, Wadea R, et al. "BMI trajectories among children diagnosed with type 1 diabetes mellitus at a tertiary diabetes center." Frontiers in Endocrinology. 2025;16:1537860.
  9. Alaqeel AA. "Are children and adolescents with type 1 diabetes in Saudi Arabia safe at school?" Saudi Medical Journal. 2019;40(10):1019–1026.
  10. Aljefree NM, Almoraie NM, Althaiban MA, Hanbazaza MA, Wazzan HA, Shatwan IM. "Gender differences in knowledge, attitudes, and practices with respect to type 1 diabetes among Saudi public-school teachers." BMC Public Health. 2023;23:118.
  11. Allefdawi NA, Al Ali N, Alharrasi S. "Educators' Competence in Managing Type 1 Diabetes in Schools: A Quasi-Experimental Intervention Study." SAGE Open Nursing. 2026;12:23779608261419908.
  12. Sangha R, Grieve N, Braaten K, et al. "The diabetes distress experience from the perspective of adolescents and their parents." Frontiers in Clinical Diabetes and Healthcare. 2026;7:1652578.


Related keywords: type 1 diabetes in children, diabetes at school, symptoms of type 1 diabetes in children, hypoglycemia at school, transition to adult diabetes care, diabetic ketoacidosis at diagnosis, diabetes medical management plan, teenagers with diabetes, glucagon, diabetes care in Riyadh.