Drug reaction with eosinophilia and systemic symptoms, also known as druginduced
hypersensitivity syndrome (DRESS/ DIHS), represents a rare, severe
adverse drug reaction. The syndrome typically manifests with rash, fever, facial
edema, and multiorgan involvement and requires a prompt withdrawal of the
culprit drug. This review summarises existing knowledge on DRESS, including
pathophysiology, clinical presentation, diagnostic approaches and treatment
options.
Keywords: Drug hypersensitivity syndrome, Drug eruption, DRESS, Drug-related
side effects and adverse reactions, Eosinophilia
