and initiated allopurinol 100 mg daily. A few days after the introduction of allopurinol, the patient developed severe urticaria/angioedema, and allopurinol therapy was discontinued. The patient ...

Subjects received 100–300 mg/day of allopurinol plus standard therapy (n = 26), or standard therapy alone (n = 26). Standard therapy included antihypertensives and lipid-lowering drugs.