Why do you have to fast for 14 hours before a blood test?
You dont have to fast for 14 hours until and unless prescribed a by a doctor.
Last updated on 12 Dec 2024
The tests are fasting blood glucose test, HBA1C, and post prandial blood test.
Mornings are the best time to take the test.
Food nutrients can interfere with the test especially in the case of fasting blood glucose hence it is advised to remain empty stomach before giving the test.
Yes, 18 hours fasting may affect blood glucose levels.
FBS, FBG, Fasting Blood Sugar
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