Glucose test can you drink water

Gestational diabetes is high blood sugar diabetes that starts or is found during pregnancy. If your blood glucose from the first step is too high, you will need to come back for a 3-hour glucose tolerance test. For this test:. For either the two-step test or one-step test, eat your normal food in the days before your test. Ask your health care provider if any of the medicines you take can affect your test results.

Most women do not have side effects from the glucose tolerance test. Drinking the glucose solution is similar to drinking a very sweet soda. Some women may feel nauseated, sweaty, or lightheaded after they drink the glucose solution. Serious side effects from this test are very uncommon. This test checks for gestational diabetes. Most pregnant women have a glucose screening test between 24 and 28 weeks of pregnancy. The test may be done earlier if you have a high glucose level in your urine during your routine prenatal visits, or if you have a high risk for diabetes.

Women who have a low risk for diabetes may not have the screening test. To be low-risk, all of these statements must be true:. A normal result means you do not have gestational diabetes. These are two ways to indicate how much glucose is in the blood. This test will show if you have gestational diabetes. Thomas Ruiz, M. During that time, you should avoid eating anything and keep drinking water to a minimum, since doing either can throw off the test, Dr.

Some will give you results the next day, but others can take up to a week, Dr. Schumer posted a few days later confirming that she passed her test. This one is a little more intense. This test looks for abnormalities from each blood draw. So, if the results of only one of your blood tests is higher than normal, your doctor may recommend that you alter your diet and then test you again later, Dr.

But if more than one of your results is higher than normal, that's an indicator that you might have gestational diabetes, MedlinePlus says. National Library of Medicine says. Your blood will be drawn again two more times every 60 minutes after you drink it.

After that, you can go home. Learn what the results mean. The triglyceride level test is a blood test that helps measure the amount of triglycerides in your blood. Triglycerides are a type of fat. Nonfasting triglyceride levels provide an important snapshot of your health. Learn how they're used and how they differ from fasting triglyceride….

You can get an HDL test to find out the level of good cholesterol in your blood. Low-density lipoprotein LPD is a type of cholesterol. Health Conditions Discover Plan Connect. Medically reviewed by Deborah Weatherspoon, Ph. How long should you fast before a blood test? Is it OK to drink water before a blood test? What if your child needs to fast before a blood test? What about fasting for a blood test during pregnancy? Read this next. Blood samples will be taken one, two, and three hours after you have completed this drink.

Gestational Diabetes is typically diagnosed when two or more of the results are elevated. Your doctor may also use other criteria to make the diagnosis.

Having elevated blood sugar during pregnancy can affect your baby and your delivery. Advanced maternal age, your activity level, being overweight, or having a family member with diabetes all are factors that can contribute to gestational diabetes.

You will be given a drink, like this, typically at your week prenatal visit. You will be expected to drink the liquid prior to your next visit between 26 and 28 weeks of pregnancy. You need to drink this within 5 minutes, and then you will have to have your blood drawn one hour from that time. What does the drink taste like?