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Doctor insights on: How Long Before My Glucose Tolerance Test Should I Be Drinking The Glucose

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How long before my glucose tolerance test should I be drinking the glucose?

How long before my glucose tolerance test should I be drinking the glucose?

Depends: It depends. If you are having the initial 1 hour glucose challenge test performed at 24-28 weeks, you will have bloodwork drawn one hour after drinking the glucola. If you failed the 1 hour sugar test, a 3 hour sugar test would be performed and blood would be drawn before you drink the glucola and at 1, 2 and 3 hours later. ...Read more

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Tolerance (Definition)

When one takes a drug, such as heroin or alcohol, repeatedly, 'tolerance' develops because more of the drug is needed to give the same effect on the body/brain; e.g. Liver enzymes r stimulated to metabolize the drug faster and faster. There may be a strong genetic predisposition to addiction, some studies suggesting that 1 of 10 people will become dependent on alcohol or some ...Read more


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What is the oral glucose tolerance test?

See details: You drink a glucose preparation (glucola) and your blood glucose is checked before you drink it and at intervals up to 3 or 5 hours after you drink it. ...Read more

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What's a one hour oral glucose tolerance test?

Screen test: Popular test in obstetrics to identify gestational diabetes : blood sugar is drawn, the patient drinks 75 gm of glucose in the form of glucola and blood sugar is drawn 1 hr after. ...Read more

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Home ogtt (oral glucose tolerance test), how to do it?

Home ogtt (oral glucose tolerance test), how to do it?

Not an approved test: Hi. You could conceivably weigh out 75 grams of glucose at home and use a finger stick blood glucose meter and do something very similar to a real, diagnostic Standard 2-Hour OGTT, and get a good sense for your glycemic status, but there is no test approved for home diagnosis. Serum glucose should be used (not whole capillary blood). If you want an OGTT, I surest you go get a real one. Good luck! ...Read more

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Can taking glucosamine daily affect the glucose tolerance test?

Not at all: Studies have been done with animals , they were given massive amount of glucosamine and they did not develop glucose intolerance. ...Read more

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My glucose tolerance test result was 10.8. What should I be doing.

Probably diabetic: A level of 10.8 during the test is just below diagnostic for diabetes. You should do a hba1c, but you have, at the least, impaired glucose tolerance. You should be following a low concentrated sweets diet. If overweight, you need to lose weight. Exercise. You may also need medication based on other lab results. ...Read more

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Can you be diagnosed diabetic from glucose tolerance test results?

Can you be diagnosed diabetic from glucose tolerance test results?

Yes: A fasting blood sugar of at least 126 mg/dl or 2-hour post prandial blood sugar of at least 200 mg/dl is diagnostic of diabetes. ...Read more

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Do they prick your skin or withdraw for 3 hr glucose tolerance test?

Blood draw: Finger stick glucoses aren't accurate enough for the test. ...Read more

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What is the difference between oral glucose tolerance test and modified glucose tolerance test?

THe modified: Test is simpler and shorter -- and used only in pregnant women, looking to diagnose gestational diabetes, or diabetes in pregnancy. ...Read more

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Did 5 hr glucose tolerance test dint know results but do know at 5 hrs my sugar was 74 is that a giod sign?

Normal: This is a normal number. What were you screening for? This is not generally a recommended test for screening for diabetes. It is not the gold standard for screening for hypoglycemia either. ...Read more

Blood Sugar (Definition)

The blood sugar concentration or blood glucose level is the amount of glucose (sugar) present in the blood of a human or animal. The body naturally tightly regulates blood glucose levels as a part of metabolic homeostasis. Glucose is the primary source of energy for the body's cells, and blood lipids (in the form of fats and oils) are primarily ...Read more


Dr. Cayce Jehaimi
2,589 doctors shared insights

Glucose (Definition)

Glucose is the basic sugar molecule and the source of energy throughout the living kingdom. We are programmed to easily detect it by taste in our foods as it is desirable but can be overdone with the modern diet. It gets out of control ...Read more