Question

Thus, a good tip is to always try and book your fasting blood test for an early as possible then you will not have time to think about fasting.

Answer 1

In this Article. It's the morning of your bloodwork and your doctor said to fast before the test. But your stomach is growling and you have serious caffeine withdrawal hours before you roll up your sleeve. ... Fasting means you don't eat or drink anything but water usually for 8 to 12 hours beforehand.