Drinking water generally does not affect the results of OGTT. Still, it is recommended to drink water in small portion. You can take small sips of water. Avoid drinking a lot of water.
Disclaimer
This site provides educational content; however, it is not a substitute for professional medical guidance. Readers should consult their healthcare professional for personalised guidance. We work hard to provide accurate and helpful information. Your well-being is important to us, and we value your feedback. To learn more, visit our editorial policy page for details on our content guidelines and the content creation process.