Aloric Allopurinol Phenytoin Sodium
ModerateAllopurinol can raise the level of Phenytoin Sodium in the blood. Capecitabine, cimetidine and CYP2C9 inhibitors do the same, and this drug's leaflet lists them together with allopurinol.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.