Glucose test can you eat before

Gabbe's Obstetrics: Normal and Problem Pregnancies. Philadelphia, PA: Elsevier; chap Metzger BE. Diabetes mellitus and pregnancy. Endocrinology: Adult and Pediatric. Philadelphia, PA: Elsevier Saunders; chap Diabetes in pregnancy. Updated by: John D. Editorial team. Glucose screening tests during pregnancy. How the Test is Performed.

You will be asked to drink a liquid that contains glucose. Your blood will be drawn 1 hour after you drink the glucose solution to check your blood glucose level. For this test: DO NOT eat or drink anything other than sips of water for 8 to 14 hours before your test. You also cannot eat during the test. You will be asked to drink a liquid that contains glucose, grams g. You will have blood drawn before you drink the liquid, and again 3 more times every 60 minutes after you drink it.

Each time, your blood glucose level will be checked. Allow at least 3 hours for this test. You will be asked to drink a liquid that contains glucose 75 g.

You will have blood drawn before you drink the liquid, and again 2 more times every 60 minutes after you drink it. Allow at least 2 hours for this test. How to Prepare for the Test. The part of your body getting scanned and the number of images needed play a role in determining how long the MRI will take. Here's what to expect. Health Conditions Discover Plan Connect. Medically reviewed by Deborah Weatherspoon, Ph. Purpose of fasting Common fasting blood tests How long to fast If you eat or drink Who needs a fasting blood test?

Do all blood tests require fasting? Why some blood tests require fasting. Which blood tests require fasting? How long is fasting required before blood tests? What to do if you broke your fast. Health symptoms that might require a fasting blood test.

Can you eat before any blood test? Tips for fasting before a blood test. When can you eat or drink again? Read this next. Medically reviewed by Debra Sullivan, Ph.

Medically reviewed by Elaine K. Luo, M. MRI vs. If your levels do not come back normal, you will be asked to come back for additional testing. The second step of the test is a 3 hour oral glucose tolerance test. With this test, you will need to be fasting before going to your doctors office.

You will then have your blood drawn again at 1 hour, 2 hours and 3 hours after drinking the glucose. If any of the 4 blood glucose level draws are higher than normal, you may be diagnosed with gestational diabetes. Depending on which strategy your doctor performs in their practice will determine if you will be allowed to eat before your test or not.

It is common to worry about it — it is a test after all. Avoid anything high in sugar and simple carbohydrates. This is because they can send your blood sugar sky rocketing, which when you drink the sugary glucose drink your doctor gave you, it will only go higher.

This may lead to a false positive. Avoid foods commonly high in simple carbohydrates, such as:. Note that the above list is not all inclusive of foods to avoid, nor is it defining of each item. As always, read the nutrition facts labels and ingredients list to help guide you in making a decision. Now onto what would be a better idea to eat.

Nutrient-dense foods that are made up of complex carbohydrates and fiber and foods that are naturally low in overall carbs are excellent choices to eat before your pregnancy glucose test. Again, this list is not all inclusive of healthy foods that are high in complex carbohydrates and fiber and foods low carb foods. This is just to give you a general idea of foods that might be a good idea to eat before your glucose screening.

Now, lists of individual foods are good and all — but how does that translate into actual meals? Below are some meal ideas for breakfast and lunch, as well as some snacks that would be good options to eat before your pregnancy glucose test. Depending on what time of day your test is, you may only need breakfast ideas — or you might need all three!