What symptom would suggest the diagnosis of celiac disease in a teenager with type 1 diabetes?

Weight loss and iron deficiency anemia in a teenager with type 1 diabetes can suggest the diagnosis of celiac disease due to the underlying mechanisms of both conditions. Celiac disease is an autoimmune disorder characterized by an intolerance to gluten, which can lead to malabsorption of nutrients in the intestines. This malabsorption can cause a range of symptoms, including significant weight loss and nutritional deficiencies, particularly iron deficiency anemia.

In teenagers, the growth spurts and nutritional demands can highlight these deficiencies, making the symptoms more pronounced. Weight loss might occur not only because of inadequate caloric intake but also due to the body's inability to absorb essential nutrients effectively. Iron deficiency anemia can result from chronic gastrointestinal inflammation and damage caused by gluten exposure, which compromises the absorption of iron.

Recognizing these symptoms in teenagers with type 1 diabetes is particularly important, as they may be at an elevated risk for other autoimmune conditions, including celiac disease. Monitoring for such symptoms can foster early diagnosis and management, preventing complications that can arise from untreated celiac disease.