Which type of diabetes is genetic?

Updated Jan 9, 2026  •  Published Jan 9, 2026

Type 1 and Type 2 diabetes both have genetic links. Generally, Type 1 diabetes is associated with inherited genes and family history, while Type 2 diabetes also runs in families alongside lifestyle factors. This is because certain gene mutations affecting insulin production or use may be passed down, though not everyone with a family history develops diabetes.

Want to learn more about the causes of diabetes? Read our full analysis: What causes diabetes? Diagnosis, prevention, and treatment


Medical disclaimer: This content is for general informational purposes only and does not constitute medical advice. Always consult your endocrinologist or healthcare provider before making changes to your medication regimen.

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