Glucose Tolerance Test (GTT) in Perungudi, Chennai
குளுக்கோஸ் சகிப்புத்தன்மை பரிசோதனை (GTT)
Price₹300
Book on WhatsAppWhat is the GTT test?
In a GTT, blood sugar is checked fasting and then at set times after drinking a measured glucose solution. It shows how your body handles a sugar load.
Why is it done?
- Diabetes in pregnancy (gestational diabetes) screening
- Borderline sugar values
- Doctor-advised diabetes evaluation
How to prepare
- Fast for 8–10 hours (water allowed)
- Plan to stay at the centre for about 2–3 hours
- Do not eat, smoke or walk around during the test
Sample
Several blood samples from a vein over the test period.
Understanding your result
Values above set limits at the timed points suggest diabetes or gestational diabetes. Your doctor uses the criteria suited to you.
Home collection
This test is done at our Perungudi centre because timed samples are needed.
Frequently asked questions
Can GTT be done at home?
GTT is done at our Perungudi centre because timed samples are needed after the glucose drink.
How long does GTT take?
Plan for about 2–3 hours at the centre.
Related tests
Medical note
This page is general information, not a diagnosis. Please discuss your report with a qualified doctor.