Taking medicines with estrogen or testosterone (including birth control), digoxin, spironolactone, and barbiturates may interfere with the test.
ການກິນຢາທີ່ມີ estrogen ຫຼື testosterone (ລວມທັງການຄວບຄຸມການເກີດລູກ), digoxin, spironolactone, ແລະ barbiturates ອາດຈະແຊກແຊງການທົດສອບ.