Cholesterol Test

What is this test?

 

A complete cholesterol test is also called a lipid panel or lipid profile. Your doctor can use it to measure the amount of “good” and “bad” cholesterol and triglycerides, a type of fat, in your blood.

Cholesterol is a soft, waxy fat that your body needs to function properly. However, too much cholesterol can lead to:

  • heart disease

  • stroke

  • atherosclerosis, a clogging or hardening of your arteries.

What Does a Cholesterol Test Measure?

 

A complete cholesterol test measures four types of lipids, or fats, in your blood:

  • Total cholesterol: This is the total amount of cholesterol in your blood.

  • Low-density lipoprotein (LDL) cholesterol: This is referred to as “bad” cholesterol. Too much of it raises your risk of heart attack, stroke, and atherosclerosis.

  • High-density lipoprotein (HDL) cholesterol: This is referred to as “good” cholesterol because it helps remove LDL cholesterol from your blood.

  • Triglycerides: When you eat, your body converts the calories it doesn’t need into triglycerides, which are stored in your fat cells. People who are overweight, diabetic, eat too many sweets, or drink too much alcohol can have high triglyceride levels.

 

Preparation for a Cholesterol Test

 

In some cases, your doctor may ask you to fast before having your cholesterol levels tested. If you’re only getting your HDL and total cholesterol levels checked, you may be able to eat beforehand. However, if you’re having a complete lipid profile done, you should avoid eating or drinking anything other than water for nine to 12 hours before your test.

Before your test, you should also tell your doctor about:

  • any symptoms or health problems you’re experiencing

  • your family history of heart health

  • all medications and supplements that you’re currently taking

If you’re taking medications that could increase your cholesterol levels, such as birth control pills, your doctor may ask you to stop taking them a few days before your test.

 

How Is a Cholesterol Test Performed?

 

To check your cholesterol levels, your doctor will need to get a sample of your blood. You will probably have your blood drawn in the morning, sometimes after fasting since the night before. . At SOUTH PUNJAB LAB this test is done by ROCHE SPECIAL CHEMISTRY.

 

What Do the Test Results Mean?

 

Cholesterol levels are measured in milligrams (mg) of cholesterol per deciliter (dL) of blood. Ideal results for most adults are:

  • LDL: 70 to 130 mg/dL (the lower the number, the better)

  • HDL: more than 40 to 60 mg/dL (the higher the number, the better)

  • total cholesterol: less than 200 mg/dL (the lower the number, the better)

  • triglycerides: 10 to 150 mg/dL (the lower the number, the better)

If your cholesterol numbers are outside of the normal range, you may be at a higher risk of heart disease, stroke, and atherosclerosis. If your test results are abnormal, your doctor may order a blood glucose test to check for diabetes. Your doctor might also order a thyroid function test to determine if your thyroid is underactive.

 

Reference: https://www.healthline.com/