Altus Emergency Centers

Illustration of artery with plaque buildup due to high cholesterol.

High Cholesterol: Causes, Symptoms, and Treatment Options

High cholesterol can quietly develop over many years, affecting the body without causing pain or obvious warning signs. During this time, excess lipids begin to accumulate along artery walls, forming sticky plaque that narrows circulation and strains the heart. This gradual buildup can eventually trigger serious complications, including coronary artery disease, heart attack, and stroke.

Cholesterol imbalance can occur for multiple reasons, including diet, lifestyle habits, genetics, underlying medical conditions, or the body’s own metabolic changes. Over time, elevated LDL (bad cholesterol), reduced HDL (good cholesterol), and high triglycerides contribute to arterial damage that can impact the heart, brain, and peripheral blood vessels. At Altus Emergency Room, Lumberton, TX, physicians focus on rapid evaluation, risk assessment, and early intervention to prevent life-threatening events linked to uncontrolled cholesterol. Treatment approaches may include lifestyle modifications, medications, and long-term monitoring to restore healthier levels, protect circulation, and support overall heart health.

What Is High Cholesterol?

High cholesterol, also called hypercholesterolemia, is a condition in which excess fats (lipids) circulate in the bloodstream. Cholesterol itself is not harmful; your body uses it to produce hormones, vitamin D, and healthy cells. The issue begins when cholesterol levels rise beyond what your body can process. The extra lipids combine with calcium and other substances to form plaque along artery walls, a process known as atherosclerosis.

How Common Is High Cholesterol?

High cholesterol is a widespread condition that silently increases cardiovascular risk. Recent CDC data shows that millions of U.S. adults continue to struggle with unhealthy lipid levels, with 11.3% having high total cholesterol and 13.8% experiencing low HDL, the “good” cholesterol that protects the heart. (CDC, 2023) This is especially concerning because more than 1 in 5 people remain unaware their cholesterol is elevated, allowing plaque to build undetected for years. Since early stages rarely cause symptoms, routine screening becomes essential, particularly for individuals with risk factors such as obesity, diabetes, smoking, or a family history of heart disease.

What Causes High Cholesterol?

High cholesterol often develops due to a combination of lifestyle habits and genetic factors that disrupt the body’s ability to manage fats in the bloodstream. While diet, activity level, and daily choices play major roles, family history can also predetermine how early and how quickly cholesterol rises.

Unhealthy Diet

Eating foods high in saturated and trans fats, including fried foods and processed snacks, increases LDL levels and accelerates plaque buildup. Sugary and refined foods also raise triglycerides, worsening heart strain. Over time, these choices significantly elevate cardiovascular risk.

Lack of Physical Activity

A sedentary lifestyle lowers HDL and allows LDL to rise, increasing fat accumulation in the bloodstream. Limited movement reduces calorie burn and weakens cholesterol control. Even moderate daily exercise can help restore balance and improve heart health.

Smoking

Smoking damages blood vessels and lowers HDL, making it easier for LDL to stick to artery walls. This accelerates plaque formation and raises the risk of heart attack and stroke. Continued tobacco exposure quickly worsens cholesterol-related complications.

Excess Weight

Excess body fat, especially around the abdomen, raises LDL and triglycerides while pressuring the heart. Extra weight prompts the liver to produce more cholesterol, disrupting the healthy balance. Over time, this greatly increases cardiovascular strain.

Alcohol Overuse

Excessive alcohol consumption raises triglycerides and contributes to weight gain, both harmful to heart health. It also disrupts liver function, limiting fat processing. When combined, these effects heighten cholesterol risks.

Chronic Stress

Chronic stress triggers hormones that can boost cholesterol production in the liver. It often leads to unhealthy habits like overeating or inactivity, which worsen LDL levels. Over time, stress becomes a silent contributor to heart disease.

Genetics

Family history plays a powerful role; familial hypercholesterolemia, a genetic disorder affecting roughly 1 in 250 people, causes dangerously high LDL levels from birth. People with this condition or a strong family history of heart disease need earlier and more frequent cholesterol monitoring.

Symptoms of High Cholesterol

High cholesterol typically has no direct symptoms. Most people discover it only after a blood test, or worse, when complications develop. When symptoms do appear, they are usually related to underlying cardiovascular damage, such as:

  • Chest discomfort or pressure.
  • Shortness of breath.
  • Leg pain while walking (from poor circulation).
  • Sudden fatigue or weakness.

These symptoms signal that plaque buildup may already be restricting blood flow.

How High Cholesterol Is Diagnosed

High cholesterol often goes unnoticed because it rarely causes symptoms in its early stages, which is why routine screening plays a vital role in protecting heart health. Diagnosis is made through a simple blood test called a lipid panel, which measures the key fats circulating in your bloodstream:

  • Total Cholesterol:  A combined measurement of all cholesterol in your blood.
  • LDL Cholesterol:  The “bad” cholesterol that can lead to plaque buildup in your arteries.
  • HDL Cholesterol: The “good” cholesterol that helps remove excess fat and protects your heart.
  • Triglycerides: A form of stored fat; high levels are closely linked to heart disease and pancreatitis.

In addition to your lipid results, healthcare providers often evaluate other heart-related risk factors such as age, blood pressure, smoking history, weight, lifestyle, and family history of heart disease. Together, these details help determine whether treatment is needed and how aggressively your cholesterol should be managed. Early detection allows for earlier intervention, often preventing more serious complications later.

Recommended Screening Schedule

Since cholesterol levels can rise silently over time, regular screening is essential for early detection and prevention. The frequency of testing depends on age and risk factors:

  • Adults 20–39: Get a lipid panel at least once every 5 years, especially if you have risk factors like obesity, smoking, or a family history of heart disease.
  • Men 45+ and Women 55+: Test every 1-2 years, as cholesterol naturally increases with age and cardiovascular risk becomes higher.
  • High-Risk Individuals: Those with diabetes, hypertension, obesity, or a strong family history should test annually to closely monitor changes and adjust treatment early.

Regular monitoring helps track progress, guide lifestyle changes, and ensure treatment plans are working effectively. Staying consistent with screening empowers you to catch problems early, long before they lead to a heart attack or stroke.

Treatment Options for High Cholesterol

Managing high cholesterol typically begins with lifestyle changes, and medication is added when necessary. The goal is to lower LDL, raise HDL, and reduce triglycerides to protect your heart and blood vessels.

Lifestyle Changes

For many individuals, improving daily habits can significantly lower cholesterol and support better heart health:

  • Adopt a heart-healthy diet: Prioritize vegetables, fruits, whole grains, lean proteins, and healthy fats such as olive oil and nuts. Mediterranean-style eating patterns are strongly linked to lower LDL and improved HDL levels.
  • Reduce harmful fats and processed foods: Limiting red meat, fried items, full-fat dairy, and foods high in trans or saturated fats helps decrease plaque-forming LDL.
  • Increase fiber intake: Oats, beans, legumes, apples, berries, and leafy greens help lower LDL by reducing cholesterol absorption in the digestive tract.
  • Exercise regularly: Aim for at least 150 minutes of moderate activity per week, such as brisk walking, cycling, or swimming. Physical activity raises HDL and aids weight control.
  • Maintain a healthy weight: Losing even 5–10% of body weight can improve cholesterol levels and ease strain on the heart.
  • Quit smoking: Tobacco lowers HDL and accelerates artery damage, so stopping smoking has immediate cardiovascular benefits.
  • Limit alcohol: Excessive drinking raises triglycerides and contributes to weight gain. Moderation, or avoidance, is key.

Medications

If lifestyle changes aren’t enough, healthcare providers may prescribe medication to reduce cholesterol more aggressively and protect the heart:

  • Statins: The most common treatment, statins lower LDL and reduce plaque formation in the arteries.
  • Fibrates: Often used to target high triglycerides, helping reduce the risk of pancreatitis and heart disease.
  • PCSK9 Inhibitors: Injectable medications used for genetic conditions or high-risk patients who don’t respond well to statins.
  • Niacin or Bile Acid Sequestrants: Supplemental options that may be added when LDL remains elevated despite initial therapy.

Your provider will determine the most effective combination based on your cholesterol profile and medical history. Medications often work best when paired with lifestyle changes for long-lasting results.

Prevention

Preventing high cholesterol is easier than treating advanced plaque buildup later. The goal is consistency; small habits practiced daily lead to lifelong protection:

  • Build balanced meals with plenty of fiber-rich foods.
  • Stay physically active throughout the week.
  • Monitor blood pressure and maintain a healthy weight.
  • Avoid smoking and limit alcohol.
  • Keep up with routine cholesterol screening.

By taking proactive steps and staying informed, you can significantly reduce your risk of heart disease, stroke, and other cholesterol-related complications.

When to Seek Emergency Care

High cholesterol itself may not cause early symptoms, but it can lead to sudden, life-threatening complications that require immediate medical attention. Seek emergency care right away if you experience chest pain, shortness of breath, sudden dizziness, severe headache, slurred speech, or weakness on one side of the body. These are serious warning signs of a possible heart attack or stroke. Acting fast can save your life by preventing permanent heart or brain damage. At Altus Lumberton Hospital and Altus Emergency Center, patients receive rapid, 24/7 inpatient care supported by advanced cardiac imaging, on-site lab testing, and board-certified emergency physicians. Our team specializes in fast evaluation and immediate intervention to restore circulation, protect vital organs, and stop complications before they progress. When every second counts, our experts are here to deliver life-saving care and support the best possible outcome.

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