GTT (75gm glucose), in Prayagraj

Fasting and dietary instructions:

Do not eat or drink anything except plain water for 8 to 12 hours before the test. Drinking water freely is encouraged , it keeps you hydrated and makes venipuncture easier. Avoid tea, coffee, juice, milk, and chewing gum during the fasting window even if they are taken without sugar.

Medication guidance:

If you are a diagnosed diabetic on insulin or oral hypoglycaemic medication, follow your doctor's specific instructions about whether to take medication before a fasting glucose test. As a general guideline, take the blood sample first and then take your medication to avoid a fasting value that has been artificially lowered.

What to bring:

Carry your doctor's test order, a photo ID, and your corporate OPD insurance card to the appointment. If you have had this test done before, bring your previous reports , comparing values over time is clinically more meaningful than interpreting a single reading in isolation.

Timing:

For most blood tests, a morning appointment after overnight fasting gives the most standardised results. If your test does not require fasting, a morning slot is still preferable as it minimises the influence of the day's food intake and physical activity on marker levels.

When does a doctor order GTT (75gm glucose)?

Your doctor may order GTT (75gm glucose) in response to specific symptoms you have reported, abnormal findings from a physical examination, or as part of a proactive annual health check. The exact indication depends on your age, gender, family history, existing health conditions, and current medications.

Who should get GTT (75gm glucose) done?

GTT (75gm glucose) is part of diabetes screening and gestational diabetes evaluation. Doctors may order it if you have symptoms like excessive thirst, frequent urination, unexplained tiredness, or if routine blood sugar tests are borderline. Those who benefit most from regular GTT (75gm glucose) testing include adults above 40, people with a sedentary lifestyle or obesity, those managing existing chronic conditions, smokers, and anyone whose previous result was borderline or just outside the reference range. Early detection through regular testing is significantly more cost-effective than treating advanced or complicated disease.

What happens after the results are ready?

Your doctor will interpret the results in the context of your symptoms, medical history, and risk factors. Results outside the normal range do not automatically indicate disease , they are a signal that requires clinical interpretation. GetVisit's digital report is saved to your health timeline and remains accessible and shareable at any time, making follow-up consultations more efficient.