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: "blood thinners" (e. g. warfarin) live bacterial vaccines methotrexate nsaids (e. g. aspirin indomethacin) probenecid tetracyclines "water pills"/diuretics (e. g. furosemide thiazide diuretics such as hydrochlorothiazide). low-dose aspirin should be continued if prescribed by your doctor for specific medical reasons such as heart attack or stroke prevention (usually at dosages of 81-325 milligrams per day). ask your doctor or pharmacist for more details. although most antibiotics probably do not affect hormonal birth control such as pills patch or ring some antibiotics may decrease their effectiveness. this could cause pregnancy. examples include rifamycins such as rifampin or rifabutin. be sure to ask your doctor or pharmacist if you should use additional reliable birth control methods while using this antibiotic. this medication may interfere with certain laboratory tests (including certain urine glucose tests) possibly causing false test results. make sure laboratory personnel and all your doctors know you use this drug.
does penicillin g pot in dextrose interact with any other medications?