— Ethacrynic acid, thiazide diuretics: May increase risk of allopurinol toxicity | and of xanthine to uric acre, the end product of purine metabolism |
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Allopurinol dosage adjustment may be needed | — Antineoplastics: May increase potential lor bone marrow suppression |
— Patients should observe caution while driving or performing other tasks requiring etertness.
26— Azathioprine, mercaptopurine purinelhoQ: May increase levels of these drugs | — Advise patient taking allopurinol for treatment of recurrent calcium oxalate stones to reduce intake of animal protein, sodium, refined sugars, oxalate-rich foods, and calcium |
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— To be used under medical supervision | — Keep out of reach of children |