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not prolong fasting only 3-6 hrs...

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Q: DO YOU NEED to fast before blood test for bilirubin level?
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Can you take omeprazole before a fasting blood test?

No you need to know what your blood sugar level is if your level is already low and you take insulin you can go into insulin shock


Why need to swing your hands before taking the blood?

No liquid runs uphill, and if you are using your hands , they are at or above heart level. Swinging helps get the blood circulating to your extremities again.


How can I find out my blood sugar level?

If you want to find out your blood sugar levels you need to ask your doctor for a blood test. They usually make you fast before you take the test so that the results won't be influenced by a recent meal.


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Yes, before donating blood, you will need to have your blood count checked. They will also ask you questions about your medical history and check your blood pressure.


What is my blood level after I exercise?

In order to find out blood level following a period of exercise one would need to purchase a blood glucose meter. This is a simple tool used by many diabetics to determine their blood glucose levels.


Do I need to know what my blood type is before I give blood?

No, it is not important to know your blood type before donating. Your blood will be typed when the organization you donate with (such as the Red Cross) screens yous blood for diseases.


Fasting before blood draw?

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.


Do you need to fast before a potassium blood test?

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What nutrients need to be digested before they are taken into blood?

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