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Definition
- What Is Cholesterol?
Diagnosis
- How Do You Test for Cholesterol?
- Can You Bank check Cholesterol Without a Blood Exam?
- Tin can I Eat Later a Cholesterol Test?
- When to Seek Medical Treat Loftier Cholesterol
How to Prepare
- Fasting for Cholesterol Tests
- How Long Do You lot Have to Fast Before a Cholesterol Examination?
- Can I Drinkable Coffee the Morning of the Cholesterol Test?
Results
- What Do the Cholesterol Examination Results Mean?
Risks
- What Are the Risks of a Cholesterol Exam?
Guide
- Cholesterol Examination Topic Guide

What Is Cholesterol?

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Picture of woman taking a cholesterol test.

Cholesterol is a waxy, fat-similar substance that is naturally present in the body and is an important role of the torso'due south function.

The body uses cholesterol to produce many hormones including vitamin D and the bile acids that assist to digest fat. The body requires only small amounts of cholesterol to function normally, and excess amounts may be deposited in avenue walls throughout the body.

This can pb to:

narrowing of the coronary arteries in the heart, causing angina and eye assault;
narrowing in the carotid arteries that supply the brain, causing stroke;
and narrowing of the femoral arteries supplying the legs, causing peripheral avenue disease.

How Do You Test for Cholesterol?

Fasting blood tests can measure cholesterol and triglyceride levels in the blood. This test, as well called a lipoprotein contour or lipoprotein analysis, measures:

Total cholesterol (the full corporeality of cholesterol in your claret)
HDL, high-density lipoprotein (good cholesterol)
LDL, low-density lipoprotein (bad cholesterol)
Triglycerides, some other fatty substance found in the trunk.
Blood cholesterol measurements can exist used to assistance minimize the adventure of stroke, middle assail, and peripheral artery illness. The cholesterol level is i of the many risk factors that can be controlled.

Claret cholesterol measurements tin can be used to assist minimize the take chances of stroke, center attack, and peripheral artery disease. A high blood cholesterol level is one of the many take chances factors that can be controlled, in add-on to high blood pressure, smoking and being overweight.

Fasting for Cholesterol Tests

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You will have to fast for a cholesterol test. Fasting allows proper estimation of blood lipid levels. You volition be instructed to non swallow or drinkable anything (except for h2o) for xiv hours before the blood is fatigued. Y'all should not potable alcohol for 48 hours prior to the test.

How Long Do Y'all Have to Fast Before a Cholesterol Examination?

Yous will exist instructed to not eat or drink annihilation (except for water) for 14 hours before the blood is drawn.
Y'all should not drink booze for 48 hours prior to the exam.

Can I Drink Coffee the Morn of the Cholesterol Test?

No. Unfortunately for coffee lovers, drinking coffee (or any liquid) is non allowed prior to a cholesterol test.

Can Y'all Check Cholesterol Without a Blood Test?

During a cholesterol test procedure, a claret sample will have to exist taken from a vein in your arm.

To do so, a tourniquet (an elastic ring) is tied around your arm just above the elbow. A needle is then inserted into a vein in your arm about the inside of your elbow. In one case the needle is positioned, a pocket-sized amount of blood is withdrawn and collected in a vial or a syringe.

After the blood is collected, the needle is removed from the vein, and the tourniquet is removed from your arm. A small cotton ball is pressed over the puncture site to end any bleeding. A Band-aid may exist placed to protect article of clothing should a pocket-size amount of blood leak out of the puncture site.

How long does a cholesterol accept?

Having blood tests drawn takes just a few minutes.

Does a cholesterol exam hurt?

Blood tests cause a minimal corporeality of discomfort. Some people do accept anxiety about having blood drawn and it may be worse than the pain of the procedure.

Can I Swallow After a Cholesterol Examination?

Routine nutrition may exist resumed after the blood test is done. Your health-care professional may discuss resuming any medication that had been withheld prior to the blood test.

What Practice the Cholesterol Test Results Mean?

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Interpretation of cholesterol and triglyceride levels in the blood are based on guidelines from a variety of medical organizations including the American Centre Clan.

Total cholesterol
Less than 200 mg/dL: desirable
200-239 mg/dL: borderline high take a chance
240 and over: high risk

HDL (loftier density lipoprotein)
Less than twoscore mg/dL (men), less than 50 mg/dL (women): increased gamble of heart affliction
Greater than 60mg/dL: some protection against centre disease

LDL (low density lipoprotein)
Less than 100 mg/dL: optimal
100-129 mg/dL: near optimal/to a higher place optimal
130-159 mg/dL: deadline loftier
160- 189 mg/dL: loftier
190 mg/dL and above: very high

Triglycerides
Less than 150 mg/dL: normal
150-199 mg/dL: borderline to loftier
200-499mg/dL: high
Higher up 500 mg/dL: very high

What Are the Risks of a Cholesterol Test?

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There is little risk associated with blood tests Bruising at the site where the blood was drawn may occur. This occurs normally whatsoever fourth dimension a vein is damaged.

People who are taking blood thinners such as the following may need to concur extra force per unit area at the puncture site to allow the bleeding to stop:

warfarin (Coumadin, Jantoven),
apixaban (Eliquis),
rivaroxaban (Xarelto),
dabigatran (Pradaxa),
clopidogrel (Plavix),
or prasugrel (Effient).

Rarely, an infection may occur. This may present with pain, redness, swelling, and streaking upward the arm towards the armpit.

Some people may feel light-headed during or afterward having a claret sample taken. This is due to a vasovagal reaction, or near faint, in which the heart rate slows and blood vessels amplify (due to stimulation of the vagus nerve). This passes very quickly and is usually treated by lying down and resting for a few minutes. This nigh faint is normal, and not uncommon.

When to Seek Medical Care for High Cholesterol

Cholesterol control is but one of the many opportunities that be to minimize the gamble of middle disease, stroke, and peripheral artery disease. Your wellness intendance practitioner will exist able to hash out the benefits and risks of diet, do, and medication in the lifelong control of cholesterol in the body.

QUESTION

What is cholesterol? See Answer

How to Lower Your Cholesterol with Lifestyle Changes

Lifestyle changes tin let you take control of your heart health, and managing your cholesterol level is one such important lifestyle modify.

The American Heart Association suggests that fats should correspond no more than 30% of total calories you consume in a day, but 25% or twenty% is even better. Most of the fats in the diet should exist unsaturated.
Regular aerobic practise helps lower cholesterol levels likewise every bit control high claret force per unit area, diabetes, and body weight.

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Source: https://www.emedicinehealth.com/cholesterol_tests/article_em.htm