Oxofyline Doxophylline Allopurinol
ModerateTaking allopurinol with doxophylline can slow down how the liver clears doxophylline, which can raise the level of the medicine in your blood (as with TAO).
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.
What to do: Ask your doctor or pharmacist before taking these together. They may check your doxophylline level or change the plan.