1 doctor weighed in:

Will drinking 40+ oz of water before a fasting oral glucose tolerance test falsely affect the 1, 2, or 3 hour results?

1 doctor weighed in
Dr. Harold Fields
Family Medicine

In brief: GTT

It is not fasting if you drink 40 ozs of water. It needs to be nothing to eat or drink after midnight for an 8 am test.
Good Luck

In brief: GTT

It is not fasting if you drink 40 ozs of water. It needs to be nothing to eat or drink after midnight for an 8 am test.
Good Luck
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