Successful Treatment of Insulin Allergy with Desensitization Therapy: A Case Report and Literature Review

Abstract

Insulin therapy is an essential treatment for type 1 and uncontrolled type 2 diabetes mellitus (DM). Hypersensitivity reactions have been described since the first administration of insulin, the same as any other therapy. Despite being a rare situation nowadays, it requires careful intra-hospital monitoring and multidisciplinary management. Here, we present a case of a 57-year-old patient with type 2 DM, an average glycemic control, and both penicillin and insulin allergy. Heunderwent a desensitization protocol which allowed successfully dismiss him with intermediate-acting insulin.

Keywords

• Desensitization
• Immunologic
• Diabetes mellitus
• Hypersensitivity
• Insulin