In some cases more samples may be taken. After the blood samples are taken, the needle in the back of your hand is removed and you can leave. Your doctor should give you advice about what to do to prepare for a glucose tolerance test.
This may include information about how long to fast for before having the test. There are usually no side-effects from a glucose tolerance test apart from a small bruise which may appear at the place where the needle was inserted. Rarely, the vein used to take the blood may become swollen; this usually settles within a few days. J Am Coll Cardiol. Epub Jun 9.
Position Statement - Early identification of people with, and at high risk of Type 2 diabetes and interventions for those at high risk ; Diabetes UK, Nov Disclaimer: This article is for information only and should not be used for the diagnosis or treatment of medical conditions. Egton Medical Information Systems Limited has used all reasonable care in compiling the information but make no warranty as to its accuracy. Consult a doctor or other health care professional for diagnosis and treatment of medical conditions.
For details see our conditions. In this series. You're then given a glucose drink. After resting for 2 hours, another blood sample is taken to see how your body is dealing with the glucose. The OGTT is done when you're between 24 and 28 weeks pregnant. If you've had gestational diabetes before, you'll be offered an OGTT earlier in your pregnancy, soon after your booking appointment, then another OGTT at 24 to 28 weeks if the first test is normal.
If you have gestational diabetes, the chances of having problems with your pregnancy can be reduced by controlling your blood sugar levels. Blood sugar levels may be reduced by changing your diet and exercise routine.
However, if these changes don't lower your blood sugar levels enough, you will need to take medicine as well. This may be tablets or insulin injections. You'll also be more closely monitored during your pregnancy and birth to check for any potential problems. If you have gestational diabetes, it's best to give birth before 41 weeks. Induction of labour or a caesarean section may be recommended if labour does not start naturally by this time.
Earlier delivery may be recommended if there are concerns about your or your baby's health or if your blood sugar levels have not been well controlled. This educational content is not medical or diagnostic advice. Use of this site is subject to our terms of use and privacy policy. Registry Builder New.
Glucose Screening and Glucose Tolerance Test. Medically Reviewed by Jennifer Wu, M. Medical Review Policy All What to Expect content that addresses health or safety is medically reviewed by a team of vetted health professionals. Gestational diabetes is relatively common — but you can have a healthy pregnancy and baby if it's well managed.
Catch it early on with a glucose screening. Back to Top. In This Article. Continue Reading Below. Read This Next. Amniocentesis Test. View Sources. March of Dimes, Gestational Diabetes , April Mayo Clinic, Gestational Diabetes , August Michigan Medicine, C. However, women who are at an increased risk of developing gestational diabetes include those who:.
All pregnant women should be tested for gestational diabetes at weeks of pregnancy except those women who already have diabetes. Women who have one or more of the risk factors are advised to have a diabetes test when their pregnancy is confirmed then again at 24 weeks if diabetes was not detected in early pregnancy. The contents are filtered water containing 75g of glucose Halal, Kosher, Gluten Free , food acid and preservative , Your test results will be sent to your doctor who will discuss these with you.
This will take approximately two business days.
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