Before the analysis works .. Know the importance of fasting and highlight the analysis you need

Health and Medical

If your doctor asks you to fast before a blood test, it means that you should not eat or drink anything except water for several hours before the test. Food and drink before analysis may affect the results of certain types of blood tests.

Fasting before blood tests is an important time to obtain accuracy in the results, so if your doctor actually asks you to fast, you must adhere to an accurate result.

Fasting before analysis

According to the Mayo Clinic, fasting may be necessary to get an accurate reading of the cholesterol test, but most doctors will still ask you to fast for at least 12 hours before the test is performed. Test date.

For certain types of tests, such as blood glucose testing, fasting is necessary. This test is performed to check for diabetes. This requires that you refrain from eating any food for at least 8 hours before you withdraw blood.

Analyzes that need to fast

What types of blood tests require fasting?

The most common types of tests requiring fasting include:

Glucose tests: which measure blood sugar. One type of glucose test is called glucose tolerance testing, you will need to fast for 8 hours before the test, and glucose tests are used to diagnose diabetes.

Fat tests: They measure triglycerides, a type of fat in the bloodstream, and cholesterol is a lipid-like substance found in the blood and in every cell of the body. High levels of triglycerides and a type of bad cholesterol can put you at risk for heart disease.

Usually you need to fast for 8-12 hours before the test, most tests are scheduled to require fasting early in the morning.

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