Behcet's Disease

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Risk Factors and Causes

The cause of Behcet's disease is unknown. A combination of genetic (inherited) immune system abnormalities and environmental risk factors may play a role in development of the disease. There is some evidence that a virus (e.g., herpesvirus type 1) or bacteria (Streptococcus, which causes strep throat) may contribute to Behcet's disease.


In areas of the world where the disorder is more common (e.g., the Mediterranean, East Asia), genetic studies have shown that...Read the full article