Do you have to fast for an A1C blood test?
No, A1C blood test can be given even without fasting.
Last updated on 09 Dec 2024
A1C cannot be lowered overnight
Eating before A1C test wont affect the results.
The difference is A1C is the mean average for 3 months of control of blood sugar levels. Whereas fasting blood sugar levels are of the same day.
It is possible to have high A1C levels without diabetes in rare cases. Iron, folate etc can also increase HBA1C levels.
No, they are not the same.
FBS, FBG, Fasting Blood Sugar
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