Cholesterol: Symptoms, Causes, and Treatment

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Cholesterol: Symptoms, Causes, and Treatment

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In this article we will look at:

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What is cholesterol?

Cholesterol is a fat-like substance that is found in every cell of the body. Waxy in texture, cholesterol is essential to produce hormones, vitamin D, and substances that help you digest foods.

Cholesterol is  carried through your bloodstream by carriers made of fat (lipid) and proteins called lipoproteins.

Healthy cholesterol levels in the body can protect against heart attack and stroke. However, as the saying goes too much of a good thing is bad, similarly, too much of cholesterol is bad. Too much of cholesterol can lead to a heart attack or stroke.

Cholesterol test

Your cholesterol levels can help your doctor determine the risk you face from a heart attack or stroke. Along with your cholesterol levels, your doctor also checks other factors as well, which include:

Normal LDL cholesterol levels should be less than 100 mg/dL. A reading of 130 to 159 mg/dL is borderline high and160 to 189 mg/dL is high.

How does cholesterol get distributed in the body?

Cholesterol is carried through your bloodstream by carriers made of fat (lipid) and proteins called lipoproteins.

There are two types of lipoproteins:

  1. Low-density lipoprotein (LDL): is the harmful type of cholesterol. If there is too much LDL cholesterol in the blood, it accumulates along the walls of your blood vessels or arteries, forming plaque.  
    This can raise your chances of a heart attack or stroke.
  2. High-density lipoprotein (HDL):  is the beneficial type of cholesterol. HDL helps to remove excess cholesterol from your bloodstream and return it to the liver where it is broken down and passed out of the body.

How can high cholesterol levels affect you?

If there is too much LDL cholesterol in the blood, it accumulates along the walls of your blood vessels or arteries it can slowly build in the arteries and makes them narrower.
As cholesterol deposits accumulate, the arteries harden and grow further narrower. The hardening does not allow them to dilate to the fullest capacity, thus, restricting the blood flow to the heart.
At times the cholesterol deposit or plaque can completely block the arteries, which can result in heart attack or heart failure. The plaque also tends to burst, forming blood clots, which block the blood flow to the heart. This can cause chest pain, also known as angina, or a heart attack.

What causes high cholesterol?

High blood cholesterol is caused by a number of factors which include:

Who is prone to high cholesterol levels?

Some people are more prone to high cholesterol levels than others. They include:

What are the symptoms of high cholesterol levels? How is cholesterol diagnosed?

The symptoms of high cholesterol levels include:

Diagnosis

A general physician or even a cardiologist can diagnose high cholesterol levels by checking the cholesterol levels in your blood. You may be asked to undergo a blood test called a lipoprotein panel, which can measure your cholesterol levels. Prior to taking the test, you will be asked to fast for around 12 hours to ensure that all food is completely digested and will not affect the results of the test. This test will measure your:

What are the complications of high cholesterol levels?

High cholesterol levels can cause a number of complications, chief among them being atherosclerosis, which is an accumulation of cholesterol and other substances in the walls of the arteries, forming deposits called plaque. The accumulation of plaque can cause complications such as:

What is the treatment for high cholesterol levels? How to reduce cholesterol?

Medical treatment for high cholesterol

To treat high cholesterol levels your doctor will first suggest lifestyle changes, including diet changes and exercising. If that alone is not sufficient to bring down the high cholesterol levels, he may prescribe medicines to lower your LDL levels. You need to discuss your complete medical history with your doctor before he prescribes medicines to control your cholesterol levels, to ensure that any medicines you are currently taking do not react with the medicines that the doctor would like to prescribe.

Exercise

Exercising regularly can boost up your HDL or good cholesterol levels and burnout dangerous LDL levels.

To reduce cholesterol levels, you can undertake moderate exercising for about 30 minutes daily, or you can undertake vigorous exercise 2 to 3 times per week for 75 minutes.

Brisk walking, swimming, aerobics, bicycling, jogging can reduce your LDL cholesterol levels.

Coupled with exercising you will also need to adopt a healthier diet. 

Would you like to consult a doctor for Cholesterol ?

Questions answered by trusted doctors

Verified User
How to increase my hdl cholesterol now it is 30 mg and ldl cholesterol is 102 mg total cholesterol 153 mg  what food should I eat and what should I avoid
Dr. Hithysh BM
General Physician, Bangalore
Hello der do exercise
Take more vegetables and polyunsaturated fatty acids like sunflower oil or safflower oil consult dietitian and physician for further evaluation and treatment.
Verified User
Am 8 month pregnant.undergoing thyroid treatment too( thyronorm 25mg). recently i took blood test. Sugar was normal. But cholesterol is 200 milligram. Is it normal?
Dr. Harsha
General Physician, Bangalore
Hello......total cholestrol level below 200 is normal,your is in borderline,Have fruits and vegetables, grains, beans, nuts, and seeds,Using olive oil as the principal fat, replacing other fats and oils, saturated fat is not good for health...Limiting usage of processed foods you need to take in fewer calories than you burn. So that unburned calorie dont get stored as fat, lipid lowering drugs like statin helps in lowering lipid.consult general physician
Ask health queries and get free answers from doctors in 24 hrs
Did you know?

Heart disease in young people

The likelihood of dying from heart disease in young people doubles with every 40 point increase in total cholesterol.

Low levels of good cholesterol among Indians

72% Indians have low levels of the good cholesterol or HDL holds true across the country, be it in Mumbai, Chandigarh or Chennai.

Boosting good cholesterol

Exercise and taking a good diet are the main methods to boost good cholesterol levels.

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LDL and HDL Cholesterol | Good and Bad Cholesterol

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Home Remedies

Include Fruits In Your Diet

Nuts are cholesterol reducing foods. Walnuts, almonds, peanuts, hazelnuts, pistachios, pecans, and other nuts and seeds are useful in controlling high cholesterol because they are rich in plant sterols and fiber. Walnuts, in particular, have been found to help lower total cholesterol and triglyceride levels.

Drink Fruit and Herbal Juices

Drinking a glass of coconut water everyday, or juices made of cucumber, orange, beetroot, basil, wheatgrass, or carrot. Juices help the artery muscles relax, helps reduce arterial plaque, increases blood flow to the heart and thus reduces blood pressure.

Take Coriander Seeds

Mix two teaspoons of coriander seed powder to a cup of water. Boil and strain the mixture. Drink this concoction twice a day. A study shows that coriander helps lower the levels of total cholesterol, LDL (the ‘bad’ cholesterol), and triglycerides.

Drink Orange Juice

Drinking three cups of fresh orange juice daily can be a great help in reducing blood cholesterol levels naturally because it is rich in vitamin C, folate, and flavonoids.

Include Fish In Your Diet

Fatty fish such as mackerel, tuna, trout, herring, salmon, bluefish, sardines, are rich in omega-3 fatty acids. They help to lower triglycerides (fats in the blood) and prevent heart disease.

Include Nuts in Your Diet

Walnuts, almonds, peanuts, hazelnuts, pistachios, pecans, and other nuts and seeds are useful in controlling high cholesterol because they are rich in plant sterols and fiber. Walnuts, in particular, have been found to help lower total cholesterol and triglyceride levels.