A member asked:

Is it okay to drink before 12hr fasting?my test includes blood sugar, lipid profiles and serum creatinine.coz last test i feel so thirsty.

6 doctors weighed in across 5 answers
Dr. George Mathew answered

Specializes in Cardiology

Yes but!: Drinking plain water may not be a problem. Anyway check with ur md.

Answered 3/13/2014

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Yes: You can drink water for fasting blood tests.

Answered 3/13/2014

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Dr. Robert Killian answered

Specializes in General Practice

Water Yes Alcohol No: Yes. Of course you can drink water.

Answered 3/13/2014

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Dr. Payam Mehranpour answered

Specializes in Internal Medicine - Cardiology

Water: Drinking a little water should not have a significant impact on result of blood sugar or lipid panel. It may affect serum creatinine, but that should not be very significant either. It is recommended that you be fasting for the tests though.

Answered 3/13/2014

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You can usually: Drink water, diet soda, black coffee -- anything without calories. Check w/whomever ordered the testing.

Answered 5/20/2017

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