title: Severe hypersensitivity reactions associated with allopurinol (Zyloprim).
mesh_terms: D000493:Allopurinol / Q000009:adverse effects*; D004342:Drug Hypersensitivity; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D000493:Allopurinol