Understanding Early Detection for T1D
DON'T WAIT FOR SYMPTOMS. KNOW YOUR RISK
Early detection for type 1 diabetes can help identify people who may be at an increased risk before symptoms appear, providing valuable information, education, and support.

EARLY DETECTION
About Early Detection | Why It Matters | Who Should Know | FAQs | How We Can Help |Resources
What is Early Detection?
Type 1 diabetes can begin developing months or even years before symptoms appear. Early detection is a simple blood test (or finger poke) that is used to look for markers called islet autoantibodies. These can signal that the immune system has started attacking the insulin-producing cells of the pancreas. This may indicate an increased likelihood of developing T1D in the future.
Knowing this information allows individuals and families to:
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Better understand their risk
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Receive education from healthcare professionals
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Monitor for changes over time
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Recognize symptoms early if they develop
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Knowledge is power. Early detection provides information, not a diagnosis.
Why Does Early Detection Matter?
Early awareness can make a significant difference.
When people understand their risk, they have more time to prepare, ask questions, and work with their healthcare team.
Potential benefits include:
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Reducing the likelihood of a DKA emergency at diagnosis
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More time for education and planning
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Ongoing monitoring by healthcare providers
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Greater confidence and peace of mind
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Early detection can lead to better blood sugar management and fewer complications
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Option for treatment that may delay the onset of symptomatic T1D
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T1D prevention trials may be available to those who screen positive
Who Should Learn About Early Detection?
While having a close family member with T1D increases your risk, anyone can develop type 1 diabetes. Screening can identify risk before symptoms appear, providing crucial time for education, monitoring and preparation.
Early detection may be beneficial for:
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Individuals with a family history of T1D
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Anyone with personal or family history of other autoimmune diseases
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Everyone – Even without a family history (90% of people diagnosed with T1D do not have a family history)
Learning about screening does not mean someone is expected to develop type 1 diabetes. It simply provides more information about their health.
Frequently Asked Questions
Does early detection mean I have type 1 diabetes?
No. Screening identifies whether someone may have an increased risk of developing type 1 diabetes. It is not a diagnosis.
Is screening only for children?
No. Type 1 diabetes can develop at any age. While many people associate it with childhood, adults can also develop T1D and may benefit from learning about screening.
I don't have a family history. Should I still learn about screening?
Yes. Although family history increases risk, many people diagnosed with type 1 diabetes have no family history. Learning about early detection can help anyone better understand their health.
What happens if my screening shows an increased risk?
A healthcare professional will discuss the results with you, explain what they mean, and recommend appropriate follow-up care or monitoring if needed.
What are the screening options?
A simple blood test (or finger poke) is used to look for T1D-related autoantibodies. Blood tests can be completed through Uncover T1D, TrialNet, or a local lab (Note: Only 3 of 4-AAb’s tested).
How The Best Centre Can Help
At The Charles H. Best Diabetes Centre, we believe that education empowers families.
Whether you're learning about type 1 diabetes for the first time or looking to better understand early detection, our team is here to answer your questions and connect you with trusted resources.
Resources
To learn more about Early Detection:






