There is always a possibility of having to fast before any lab work. You may need to fast for 10 or 12 hours before basic CBC and CMP lab draws, depending on the orders of the doctor. Follow any orders that your doctor gives you.
No. It is not necessary to fast for a CBC. Generally tests like Lipid profiles and Glucose testing are ones that will require you to fast. CBC is a test that deals with your blood cells.
no
need not
yes
You only need to fast before blood work if you are having a fasting blood glucose blood test. Not each blood drawing will require you to fast. If you are required to fast, you may still drink water before your blood work.
I don't think you have to fast for twelve hours if you are having blood sugar tested. I would say you need to fast for at least six hours to eight hours.
There is always a possibility of having to fast before any lab work. You may need to fast for 10 or 12 hours before basic CBC and CMP lab draws, depending on the orders of the doctor. Follow any orders that your doctor gives you.
It is generally recommended that you fast for about 8 hours before having a blood test for BUN and creatinine to ensure accurate results. However, you should follow your healthcare provider's specific instructions for fasting requirements before the test.
No. It is not necessary to fast for a CBC. Generally tests like Lipid profiles and Glucose testing are ones that will require you to fast. CBC is a test that deals with your blood cells.
No need to fast for 2D echo, I just did mine.
No, you do not.
no
No.
need not
yes
No