Authored by Shayliah Lassen

What is Hyperlipidemia?

June 30, 2026 | CardiologyFamily MedicineInternal Medicine

Specialties:Family MedicineGeneral CardiologyInternal Medicine

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Hyperlipidemia, the medical term for high cholesterol, is a common condition where too much fat (lipid) builds up in your blood. LDL is considered the “bad” cholesterol because it can clog your arteries, while HDL is the “good” cholesterol because it helps clear cholesterol from your bloodstream. Even without symptoms, unmanaged hyperlipidemia can increase the risk of heart disease and stroke, making regular screening important.

How Common is Hyperlipidemia?

Hyperlipedema is extremely common in the United States. According to the CDC, about 86 million adults have total cholesterol levels at or above 200 mg/dL, and nearly 25 million fall into the high-risk range. And it doesn’t just impact adults.  About 7% of children and teens also have elevated cholesterol. Because hyperlipidemia typically has no symptoms, many people don’t realize they have it; this is why routine screening is such an important part of protecting long-term heart health.

Hyperlipidemia vs Dyslipidemia

Hyperlipidemia refers specifically to elevated levels of lipids, such as cholesterol or triglycerides, in the blood. Dyslipidemia is a broader term used to describe any abnormal lipid levels, including high LDL (“bad”) cholesterol, low HDL (“good”) cholesterol, high triglycerides, or a combination of these. While the terms are often used interchangeably, dyslipidemia encompasses a wider range of cholesterol imbalances. Both conditions increase the risk of heart disease and can be managed with lifestyle changes and, when appropriate, medication.

Causes and Risk Factors of Hyperlipidemia 

Hyperlipidemia can develop from a combination of lifestyle choices, medical conditions, and genetic factors. Some of the most common contributors include:

  • Unhealthy diet: Eating foods high in saturated fats, trans fats, and cholesterol negatively impacts your heart health.
  • Lack of physical activity: Sedentary lifestyles can lower HDL cholesterol and raise LDL cholesterol.
  • Smoking: This habit damages blood vessels and can lower HDL levels.
  • Excess weight or obesity: This risk factor often leads to higher LDL and triglycerides.
  • Underlying health conditions: Diabetes, high blood pressure, kidney disease, and hypothyroidism can raise cholesterol levels.
  • Genetics: Familial hypercholesterolemia and a family history of early heart disease increase risk.
  • Age and sex: Cholesterol naturally rises with age; men typically develop high cholesterol earlier, while women’s levels often increase after menopause.

hyperlipidemia risk calculator

If you have risk factors for hyperlipidemia, talk with a Revere Health Cardiology provider about cholesterol screening and heart health care.

How is Hyperlipidemia Diagnosed?

Hyperlipidemia is diagnosed through a simple blood test called a lipid panel. This test measures four key numbers that help providers understand your cholesterol and heart health: LDL (low-density lipoprotein), HDL (high-density lipoprotein), triglycerides, and total cholesterol, which reflects your overall levels. Your provider may ask you to fast before the test, depending on your health history. Regular cholesterol testing is important because high cholesterol usually has no symptoms, and early detection allows for better prevention and treatment.

When should I see my healthcare provider?

  • Focus on heart-healthy lifestyle changes, including balanced nutrition, regular physical activity, weight management, and avoiding tobacco.
  • Some individuals may need cholesterol-lowering medications, such as statins, if lifestyle changes alone are not sufficient.
  • Treatment plans are personalized based on cholesterol levels and overall cardiovascular risk.
  • Talk to your doctor about routine cholesterol screening, especially if you have risk factors like family history, diabetes, high blood pressure, or smoking.
  • Follow up with your provider if you are diagnosed with hyperlipidemia, have concerns about your numbers, or experience medication side effects.

Conclusion

Hyperlipidemia is a common condition that often has no symptoms but can significantly increase the risk of heart disease and stroke if left untreated. With early detection, healthy lifestyle changes, and appropriate medical care, cholesterol levels can be effectively managed. At Revere Health, patients have access to experienced cardiologists who specialize in heart health and can help develop personalized treatment plans to reduce cardiovascular risk and support long-term wellness.

 

Frequently Asked Questions

  • What are the symptoms of hyperlipidemia? Hyperlipidemia usually has no symptoms, which is why many people don’t know they have it. Over time, untreated high cholesterol can lead to plaque buildup in the arteries, which restricts blood flow and increases the risk of heart disease and stroke.
  • Can stress cause high cholesterol? Yes, stress can contribute to high cholesterol. Chronic stress triggers hormonal changes that can cause the body to produce more cholesterol. Over time, stress may also lead to unhealthy behaviors such as poor diet, lack of physical activity, smoking, or increased alcohol use, all of which can further raise cholesterol levels.
  • Can high cholesterol cause fatigue? High cholesterol itself typically does not cause fatigue. However, if it leads to narrowed or blocked arteries, reduced blood flow can contribute to tiredness or shortness of breath, especially during physical activity.
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WRITTEN BY:

Shayliah Lassen

Shayliah is currently an intern at Revere Health focusing on Digital Marketing. With a Bachelor's of Science in Business Administration and Marketing from Western Governors University, she brings a solid foundation in digital marketing to her role as a Marketing Intern. Outside of work, Shayliah enjoys baking, playing pickleball, hitting the gym, and listening to new music. These interests reflect her vibrant and dynamic approach to both her personal and professional life.

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This information is not intended to replace the advice of a medical professional. You should always consult your doctor before making decisions about your health.