If you have ever been frustrated while writing, you may have dropped your pen â or pushed away your keyboard â and stared angrily out the window, thinking, How will I ever do this?.
Liver function tests are blood tests used to help diagnose and monitor liver disease or damage. The tests measure the levels of certain enzymes and proteins in your blood.Some of these tests measure how well the liver is performing its normal functions of producing protein and clearing bilirubin, a blood waste product.Other liver function tests measure enzymes that liver cells release in response to damage or disease.Abnormal liver function test results don't always indicate liver disease. Your doctor will explain your results and what they mean.1  Why it's done.ther liver function tests measure enzymes that liver cells release in response to damage or disease. Abnormal liver function test results don't always indicate liver disease. Your doctor will explain your results and what they mean. 1  Why it's done.
Liver function tests help determine the health of your liver by measuring the levels of proteins, liver enzymes, or bilirubin in your blood. A liver function test is often given in the following situations: to screen for liver infections, such as hepatitis C; to monitor the side effects of certain medications known to affect the liver