With certain blood tests, you may be instructed to fast for up to eight hours before
your appointment. Fasting before a blood draw means you don't eat or drink ...
If you've ever had your cholesterol or glucose levels tested before, you know that
food and drink intake can affect the outcome of blood tests. That's why a fasting ...
Jun 5, 2016 ... Before having blood tests completed, be sure to check with your doctor so you
know if you can eat or need to fast prior to the test.
Fasting before a blood test is important to obtain accurate readings. When you
consume food, your body has to process the food's components as they travel ...
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 ...
Sep 7, 2016 ... A blood test can be used to measure cholesterol levels and other fatty lipids, but
why do doctors ask you to fast before having a blood test?
Nov 12, 2012 ... Fasting before a cholesterol test may not be necessary, a new study ... who ate
compared to those who fasted before their blood was drawn.
Jan 12, 2016 ... Cholesterol test — Overview covers how to interpret the results of this common
blood test. ... Generally you're required to fast, consuming no food or liquids other
than water, for nine to 12 hours before the test. Some cholesterol tests don't
require fasting, so follow the instructions provided by your doctor.
oregon.providence.org/~/media/Files/Providence OR Migrated PDFs/Patients Toolkit/Labs_Services_Fasting_Brochure _7_08.pdf
Should I fast prior to lab work? If your doctor orders lab work, ask if you should
fast before having the lab work done. Fasting is needed for some lab tests ...
Full Answer. Fasting means consuming no food or beverages, except water, for
several hours, explains Quest Diagnostics. Fasting is often required before blood