I had a complete blood work-up done last week, right after a doctor's visit. It required fasting for the blood count/glucose test. Thinking I had fasted for at least 11-12 hours, (since I last ate), after I had the bloodwork done, my doctor called me and told me that he needed to see me about the results.
Fasting blood glucose measures the amount of glucose in your blood to test for diabetes or prediabetes. Typical fasting time: At least 8 hours Lipid profile is used to check the level of ...
Fasting blood glucose test requires 8 to 10 hours fasting period before taking the blood sample, only water is allowed, no eating, snacks, caffeine, fruits, or juices. Glucose tolerance test (GTT) test requires 6 hours fasting from foods and drinks before the first sample.
Is 5-6 hours enough time to fast before a blood test ... Answers.yahoo.com I had a complete blood work-up done last week, right after a doctor's visit. It required fasting for the blood count/glucose test. Thinking I had fasted for at least 11-12 hours, (since I last ate), after I had the bloodwork done, my doctor called me and told me that he needed to see me about the results.
Many people know they have to fast before a blood test, but they do not know why they should be fasting for blood tests. Not all tests require it, so it is a good idea to ask your doctor to confirm if you should fast before the test.
Some blood tests will require you to fast beforehand. In these cases, your doctor will instruct you not to eat or drink anything, except water, in the hours leading up to the test.
Fasting means consuming no food or beverages, except water, for several hours, explains Quest Diagnostics. Fasting is often required before blood tests because nutrients in food and drink can absorb in the bloodstream, affecting the test results. Not fasting before such tests may yield inaccurate results.
If you are planning to go in for blood work, it is important that your blood stream is clean before you take the blood work. Fasting is therefore important. Instructions for fasting are dependent on the reasons for going in for a blood work. For instance, if you are getting blood testing done for triglyceride or diabetes fasting is necessary.
You must fast for 12 hours (overnight) before your blood test, but you have a real dependence on coffee or caffeine. You need that cup of caffeinated energy before you even walk out the door.
GGT is an enzyme in the liver that helps it to work effectively. ... people are asked to fast for 6 to 8 hours for these tests. ... It occurs when the body does not have enough red blood cells and ...