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Doctor insights on: Glucose Tolerance Fbs 2hr Pp

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What is the definition or description of: glucose tolerance fbs/2hr?

What is the definition or description of: glucose tolerance fbs/2hr?

See below: Glucose tolerance, i.e.: normal sugars are fasting<100, 2 hours after eating<140 glucose intolerance, i.e.: not normal = fasting sugar 100-125 is pre-diabetes and 2-hrs after eating 140-199 is prediabetes. Fasting 126 and higher and 2 hours after eating 200 and greater is diabetes won't get symptoms until frequently or consistently ofter 180; then thirst, frequent urination, hunger. ...Read more

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 can I do address impaired glucose tolerance?

What can I do address impaired glucose tolerance?

Healthy lifestyle: Generally, treating impaired glucose tolerance successfully may prevent patients from progressing to develop diabetes. Lifestyle changes are imperative and include healthy eating, exercise, and quality sleep. Involving a nutritionist or a wellness center, if available, can be very helpful also. Please discuss this with your doctor. ...Read more

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What does it mean to have impaired glucose tolerance?

What does it mean to have impaired glucose tolerance?

A form of prediabete: The gold standard for diagnosing diabetes is to drink a very high sugar test drink and measure blood glucose at up to 2 hours after. Normal people will have a 2 hr blood glucose of 200 but for people who are 140-199, the term impaired glucose tolerance is used. This means an increased risk of type 2 diabetes and need for a healthier diet and weight loss ...Read more

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What can I do to imrove impaired glucose tolerance m on diet excercise can it be normal?

What can I do to imrove impaired glucose tolerance m on diet excercise can it be normal?

Diet: You can improve impaired glucose tolerance by losing weight and following a diet with no concentrated sweets(sugar, pastries, candy, soft drinks, high sugar friuts) and reducing your starch(bread, rice, pasta) intake. ...Read more

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My glucose tolerance test results are: fasting: 100 mg/dl, 1hr: 148mg/dl, 2hr: 128 mg/dl. My hbc1a : 5.7. I am concerned....Am i prediabetes?

My glucose tolerance test results are:
fasting: 100 mg/dl, 1hr: 148mg/dl, 2hr: 128 mg/dl. My hbc1a : 5.7.
I am concerned....Am i prediabetes?

Probably not: The fasting glucose of 100 and hba1c of 5.7 are borderline high, the other tests are normal. Diabetes is defined by fasting glucose above 125 or post prandial glucose above 200, or hba1c above 6.5%. People with prediabetes will typically also have triglycerides above 150, HDL cholesterol under 50 in a female, hypertension, and obesity. ...Read more

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Glucose tolerance test: I passed but 1hr-173; 2hr-167; 3hr-103. I walked during last hour. Would walking make me pass when I should have failed?

Glucose tolerance test: I passed but 1hr-173; 2hr-167; 3hr-103. I walked during last hour. Would walking make me pass when I should have failed?

Not likely: Even though you did not follow the protocol, given the other results, you are not likely to have failed the test had you stayed put as required. For good health - Have a diet rich in fresh vegetables, fruits, whole grains, low fat milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco, alcohol, weed or street drugs in any form. Practice safe sex. ...Read more

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What is a glucose tolerance test?

What is a glucose tolerance test?

A check for diabetes: The GTT is a way for us to see who is at highest risk of diabetes. It is recommended that everyone be screened during their pregnancy, usually around 24-28 weeks. We will give you a bottle of a very sugary drink. You have five minutes to drink it all! Then a hour later we do a blood test to see how you metabolized the sugar. If you are high risk you may need further testing or treatment. ...Read more

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Do I need a glucose tolerance test?

Do I need a glucose tolerance test?

Yes: You actually need a glucose challenge test (gct) in pregnancy, which is a 1 hour screening test for gestational diabetes. If your screening test is abnormal then you need the glucose tolerance test (gtt), which is typically a 3 hour test. It is very important that all women are screened for gestational diabetes in their pregnancies. ...Read more

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How do I do a glucose tolerance test?

How do I do a glucose tolerance test?

GTT at home: Glucose tolerance testing is done less frequently now a days. You can do your own home version geta home glucose testing kit. Do the 1st blood glucose after an overnight fast, have a very hearty breakfast and do a bl glucose 1 hour and 2 hrs after the breakfast. Your fasting bl glucose should be below 200 if above 200 you do not need to do the test, you have diabetes and the result will not cha. ...Read more

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I got a glucose tolerance test, now what?

I got a glucose tolerance test, now what?

Screen for diabetes: A normal test can help you feel better that you don't have diabetes. An abnormal test can fall into two buckets - either borderline or frankly diabetic. The cutoffs for "abnormal" are different depending on why you had the test. This is a good thing to speak to the ordering physician about. ...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
2,570 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