Allergic reaction to drugs.
D003872:Dermatitis; D003877:Dermatitis, Contact / Q000209:etiology*; D003875:Drug Eruptions / Q000209:etiology*; D006801:Humans; D006967:Hypersensitivity
DERMATITIS MEDICAMENTOSA/etiology and pathogenesis; DERMATITIS, CONTACT/etiology and pathogenesis