Causes & What We Know/April 10, 2026/2 min read

A Rare Skin Condition in Young Children with Type 1 Diabetes: What Parents Should Know

Doctors reported an unusual case of necrobiosis lipoidica—a skin condition—appearing early in a child's type 1 diabetes diagnosis. The finding raises questions about the link between blood sugar control and skin health.

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Evidence label explains the kind of source behind this article (for example peer-reviewed literature vs community video). It is not medical advice.

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Key takeaways

Necrobiosis lipoidica is uncommon in children, and appearing early in type 1 diabetes is rarely reported
The skin lesions in this case developed within 3 years of diabetes diagnosis without obvious complications from high blood sugar
The connection between episodes of diabetic ketoacidosis and skin changes suggests metabolic control may play a role, though more research is needed
Early recognition of such lesions may prompt doctors to evaluate blood sugar management more carefully

An Unusual Finding in a Young Patient

Doctors recently published a case report about a child with type 1 diabetes who developed multiple skin lesions caused by a rare condition called necrobiosis lipoidica. This condition, which involves changes to small blood vessels in the skin, is uncommon in childhood. What made this case particularly noteworthy was that several lesions appeared within just 3 years of the child's diabetes diagnosis.

What Is Necrobiosis Lipoidica?

Necrobiosis lipoidica is a skin condition in which small blood vessels in the skin become damaged or inflamed. This can cause shiny, sometimes painful patches or sores, typically on the legs. While it can occur in people without diabetes, it is more commonly associated with type 1 diabetes. However, it remains an uncommon complication overall, especially in children.

A Possible Link to Blood Sugar Control

In this case, the child developed multiple lesions despite not showing the typical complications that develop later from high blood sugar exposure. However, the doctors noted that the skin lesions persisted alongside repeated episodes of diabetic ketoacidosis (DKA)—a serious condition caused by very high blood sugar levels.

This pattern led the doctors to suggest that suboptimal blood sugar control might be associated with these skin changes. However, they were clear that a single case cannot prove cause and effect. More research would be needed to understand whether blood sugar management directly influences the development of this skin condition.

Why This Matters for Families

The doctors who reported this case believe that early recognition of necrobiosis lipoidica in children with type 1 diabetes could be clinically important. If a child develops suspicious skin lesions, it may prompt doctors to evaluate blood sugar management more thoroughly and provide closer follow-up care.

If you notice unusual skin changes in your child with type 1 diabetes—such as shiny patches, discoloration, or sores that develop without an obvious injury—it's worth discussing with your diabetes care team.

Evidence label

Source: Journal of clinical research in pediatric endocrinology. Evidence type: PubMed indexed literature. Type1Cure is an information and intelligence hub, not a medical advice service. This article summarizes published research and does not provide diagnosis, treatment, or personal medical guidance. Always talk to your own care team before changing anything about your Type 1 diabetes management.

Type1Cure is an information and intelligence hub, not a medical advice service. This article summarizes published research and does not provide diagnosis, treatment, or personal medical guidance. Always talk to your own care team before changing anything about your Type 1 diabetes management.

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