Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval.
Some products that may interact with this drug include: cisapride, methenamine, anticonvulsants (e.g., phenytoin, primidone, phenobarbital, topiramate, zonisamide), digoxin, drugs that cause loss of potassium (e.g., diuretics such as furosemide, corticosteroids such as prednisone, amphotericin B), lithium, memantine, quinidine, salicylates (e.g., aspirin, bismuth subsalicylate), sodium bicarbonate, tricyclic antidepressants (e.g., amitriptyline).
Check all prescription and nonprescription labels carefully since they may contain medications (e.g., anti-diarrhea drugs, pain relievers/fever reducers) similar to aspirin, which can cause serious side effects when taken with acetazolamide. Low-dose aspirin, as prescribed by your doctor for specific medical reasons such as heart attack or stroke prevention (usually at dosages of 81-325 milligrams per day), should be continued. Consult your doctor or pharmacist for more details.
Check the labels on all your medicines (including NSAIDs such as ibuprofen, naproxen) because they may contain ingredients that could worsen control of your edema. Ask your pharmacist for more details.
This medication may interfere with certain laboratory tests, possibly causing false test results. Make sure laboratory personnel and your doctor know you use this drug.