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 ...
In other cases, you will be instructed not to eat or drink (other than water) before
your test. This is known as a fasting blood test. You may also be told not to drink ...
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 ...
The laboratory tests your physician has ordered can only provide useful
information if you have fasted for the time specified before your blood sample is ...
Sep 25, 2011 ... Blood Work Basics: What to Know Before Your Draw ... Many tests do not require
fasting, but lipid panels (also known as cholesterol tests), ...
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?
Full Answer. Fasting means consuming no food or beverages, except water, for
several hours, explains Quest Diagnostics. Fasting is often required before blood
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 ...
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.