Cholesterol is a type of lipid in the blood. High cholesterol is an abnormally high level of cholesterol in the blood.
There are different types of cholesterol in your blood including:
- Low density lipoproteins (LDL)—causes build up of cholesterol and other fats in the blood vessels. Known as bad cholesterol because high levels can cause disease in the arteries and heart disease.
- High density lipoproteins (HDL)—can remove cholesterol and other fats from the blood. Known as good cholesterol because it may protect against heart disease.
Causes of high cholesterol include:
- High-fat diet
- Sedentary lifestyle
Factors that may increase your risk of high cholesterol include:
It is rare for high cholesterol to cause symptoms. However, high cholesterol can increase your risk of atherosclerosis . This is a dangerous hardening of the arteries. It can block the flow of blood. Some complications of atherosclerosis include:
Some people with high cholesterol may also have cholesterol deposits in tendons, under the eyes, or in the eye.
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Your doctor will ask about your symptoms and medical history. A physical exam will be done. Your doctor will ask about factors that may increase your risk of heart disease or stroke.
A blood test will also be done. Blood will be sent to a lab to measure lipid levels in your blood. Tests may include:
- Total cholesterol
- HDL cholesterol
- LDL cholesterol
Your doctor may do other tests to look for other conditions that can be associated with high cholesterol levels.
Talk to your doctor about the best treatment plan for you. Treatment is aimed at decreasing your LDL cholesterol levels and decreasing your risk for heart disease and stroke. Options include:
Talk to your doctor about the best meal plan for you. Consider the following changes:
- Balance the amount of calories you are eating with the amount of calories you use through physical activity and basic body functions. This will help you reach or maintain a healthy weight.
- Eat a diet that is high in fruits and vegetables .
- Include foods that are whole grain and high in fiber .
- Eat fish at least twice per week.
- Limit foods with saturated fats, trans fats, or cholesterol .
- Avoid processed and refined sugars and starches. This includes white bread, white potatoes, white rice and simple sugars like soda.
- Choose and prepare foods with little or no salt.
- Consider drinking green or black tea, which have been shown to help reduce cholesterol.
- If you drink alcohol, drink in moderation.
These medicines are best used as additions to diet and exercise. They should not be use in place of healthy lifestyle changes.
To help reduce your chance of getting high cholesterol, follow the lifestyle and nutrition changes above.
- Marcin Chwistek, MD
- Reviewed: 03/2014
- Updated: 05/01/2014
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