yes
need not
no
No you do not. I am answering as a laboratory technician of 15 years.
No, you don't need to fast for the blood test for chickenpox.
You should check with your Doctors office to see if you should fast before this test. Each test is different and it is better to be safe than sorry.
No.
need not
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.
no
Yes. For 12 hours before getting your blood drawn.
You do not need to fast for a chickenpox blood test.
No you do not. I am answering as a laboratory technician of 15 years.
There is usually no need to fast before an amylase blood test. However, it is always best to follow your healthcare provider's instructions for any specific dietary or fasting requirements prior to the test for accurate results.
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.
All blood tests require fasting, in order to be sure of their accuracy.
It is generally not necessary to fast before a creatinine blood test. However, it's always best to follow the specific instructions provided by your healthcare provider for any blood test to ensure accurate results.
Blood specimens that need to be chilled include those collected for testing electrolytes (such as potassium, sodium), arterial blood gases, ammonia, and lactate. Chilling helps preserve the integrity of these analytes before testing.