What is a blood lipid test? 4 things not to do before a blood lipid test

Blood lipid test is a common examination item in health check-ups, especially for some high-risk groups, who need to monitor their blood lipids regularly. So, what is a lipid test? What should not be do before a blood lipid test?

What is a blood lipid test? 

Blood lipids are the general name for neutral fats and lipids in plasma, which is also the general name for lipids in plasma. This blood lipids are essential substances for the basic metabolism of life cells and can reflect the lipid metabolism in the body. Blood lipids mainly come from two pathways, the endogenous pathway and the exogenous pathway: the endogenous pathway refers to the blood lipids synthesized in the liver, fat and other tissue cells of the human body; the exogenous pathway refers to the lipids ingested from food. Blood lipids. The normal blood lipid values ​​of a normal adult are: total cholesterol 2.8-5.17mmol/L; triglyceride 0.56-1.7mmol/L.

4 things not to do before a blood lipid test

A blood lipid test cannot be done casually. If you do not pay attention to some of your life behaviors before the test, it can easily lead to deviations in the test results.

1, be careful hungry

In fact, there is no need for the editor to say more. Many people should know that blood lipids should be checked on an empty stomach before doing it, but they may not know how long to fast for.

In clinical examinations, it is usually not allowed to eat from after dinner the day before until the end of the examination the next morning. The fasting time is maintained for about 10 hours, so that the results of the blood lipid examination can be more accurate. Be careful not to fast for too long. Fasting for too long may cause the concentration of triglycerides in the blood to increase, affecting the accuracy of the results.

2. Don’t eat too greasy food three days before the examination.

You must maintain a light diet three days before blood drawing. In fact, there is no need to be too light. Just avoid high-fat diet.

If you eat a lot of greasy food three days before the blood lipid test. The triglycerides in the blood will be affected by the diet and increase abnormally.

During clinical examinations, many people do not pay attention to their diet. Resulting in triglycerides that are too high during the examination, and even doctors think it is abnormal.

3. Do not drink alcohol the day before the examination

Drinking alcohol will affect the accuracy of the test results. Alcohol will cause an abnormal increase in triglycerides in the blood and a decrease in the concentration of high-density lipoprotein cholesterol. Such high and low test values ​​will lead to useless blood lipid test results. significance.

4. Pay attention to rest the night before the examination

Generally, blood lipid examinations are arrange in the morning to facilitate fasting. So you must have a good rest the night before the examination. Do not stay up late, otherwise the examination results may be bias.

In addition, if you exercise the day before the blood lipid test. It will also affect the blood lipid value and lead to an increase in blood lipids. Therefore, you must have adequate rest and refrain from strenuous exercise the day before the examination. So as to ensure the accuracy of the examination results as much as possible.

Warm reminder: 

Excessive blood lipid levels can directly cause some diseases that seriously endanger human health. Therefore, middle-aged and elderly people and those at high risk of obesity must go to the hospital regularly for blood lipid examinations. In daily life, pay attention to proper exercise, control weight. Mainly eat a light, low-salt, low-sugar, low-fat, and high-fiber diet!