Drug Hypersensitivity Syndrome

**Semantic type:** Disease or Syndrome

**Definition:** A potentially life-threatening hypersensitivity reaction to a pharmacologic substance that is characterized by rash, lymphadenopathy, fever, hematologic abnormalities and involvement of one or more internal organs.

**Synonyms:** - DHS - DRESS - DRESS - Drug Reaction with Eosinophilia and Systemic Symptoms - Drug Reaction with Eosinophilia and Systemic Symptoms