Will I need to do anything to prepare for the test?You will probably need to fast (not eat or drink) for eight hours before the test. If you are pregnant and are being checked for gestational diabetes:You will drink a sugary liquid one hour before your blood is drawn.You won't need to fast for this test.If your results show higher than normal blood glucose levels, you may need another test, which requires fasting.Talk to your health provider about specific preparations needed for your glucose test.
