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Oral Glucose Tolerance Test (OGTT)

Test Overview

The oral glucose tolerance test (OGTT) measures the body's ability to use a type of sugar, called glucose, that is the body's main source of energy. An OGTT can be used to diagnose prediabetes, Opens dialog and diabetes, Opens dialog. An OGTT is most commonly done to check for diabetes that occurs with pregnancy (gestational diabetes, Opens dialog). The test can be done on its own or as the second test in a two-part screening for pregnant women.

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Current as of: April 30, 2024

Author: Ignite Healthwise, LLC Staff

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All Ignite Healthwise, LLC education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.

 

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