A Silent Threat to Heart Health
High cholesterol is a condition characterized by elevated levels of cholesterol in the blood, and it is a major risk factor for heart disease. Cholesterol, a waxy substance produced by the liver, is also found in certain foods.
High cholesterol is a condition characterized by elevated levels of cholesterol in the blood, and it is a major risk factor for heart disease. Cholesterol, a waxy substance produced by the liver, is also found in certain foods.
High cholesterol is a condition in which there are elevated levels of cholesterol in the blood. While cholesterol is a necessary substance used to build cells and produce hormones, too much of it can increase the risk of heart disease.
There are two main types of cholesterol: low-density lipoprotein (LDL), often called “bad” cholesterol, and high-density lipoprotein (HDL), or “good” cholesterol. High levels of LDL can lead to plaque buildup in the arteries, which can restrict blood flow and increase the risk of heart attacks and strokes.
Lifestyle factors, such as diet, physical activity, and smoking, can influence cholesterol levels. Some individuals may also have a genetic predisposition to high cholesterol. Monitoring and managing cholesterol through healthy habits and, if necessary, medication can help reduce cardiovascular risks.
Review the most relevant symptoms, risk factors, and common care approaches in one place.
Risk factors for high cholesterol include:
Diet: A diet high in saturated and trans fats can increase cholesterol levels.
Lack of physical activity: Exercise helps raise HDL and lower LDL.
Obesity: Being overweight is linked to higher LDL and lower HDL.
Smoking: Smoking lowers HDL cholesterol.
Age: Cholesterol levels tend to rise with age.
Family history: Genetics can influence cholesterol levels.
No direct symptoms – High cholesterol itself doesn't cause symptoms, making regular blood tests essential for detection and monitoring
Xanthomas – Fatty deposits under the skin, appearing as yellowish bumps, particularly around eyes, elbows, or tendons in severe cases
Arcus senilis – A gray or white arc visible around the cornea, which may indicate elevated cholesterol, especially in younger individuals
Symptoms of complications – Chest pain, shortness of breath, or leg pain during walking may indicate cholesterol-related artery blockages
To manage high cholesterol, consider the following strategies:
Healthy eating: Choose foods low in saturated fat and cholesterol.
Physical activity: Aim for at least 30 minutes of moderate exercise most days.
Weight management: Maintain a healthy weight.
Quit smoking: Smoking cessation improves HDL levels.
Regular screening: Have your cholesterol levels checked regularly.
Statin medications – The most commonly prescribed drugs that reduce LDL cholesterol production in the liver and lower cardiovascular risk
Dietary changes – Reducing saturated fats, eliminating trans fats, and increasing fiber, omega-3s, and plant sterols in the diet
Regular exercise – Physical activity helps raise HDL (good) cholesterol while lowering LDL and triglycerides when done consistently
Additional medications – Ezetimibe, PCSK9 inhibitors, or bile acid sequestrants may be added when statins alone aren't sufficient
| Food | Type | How It Helps | Support |
|---|---|---|---|
| Oats | Whole Grain | Beta-glucan fiber binds to cholesterol and helps remove it from the body. | |
| Almonds | Nut | Monounsaturated fats help raise HDL and lower LDL cholesterol. | |
| Salmon | Fatty Fish | Omega-3s help increase HDL (good) cholesterol. | |
| Black Beans | Legume | Soluble fiber helps reduce cholesterol absorption. |
Beta-glucan fiber binds to cholesterol and helps remove it from the body.
Monounsaturated fats help raise HDL and lower LDL cholesterol.
Omega-3s help increase HDL (good) cholesterol.
Soluble fiber helps reduce cholesterol absorption.
High in trans fats that raise LDL cholesterol.
Saturated fats can increase cholesterol levels.
High in saturated fat; choose lean cuts occasionally.
Start with the options that have more supporting research and then review the details with your care team.
Fitness plays a vital role in helping older adults maintain mobility, strength, and energy. Regular physical activity improves mood, supports heart health, and preserves independence — helping seniors stay active and engaged in life.
Berberine is a plant alkaloid found in herbs like goldenseal and barberry. It helps regulate blood sugar, cholesterol, and inflammation, supporting metabolic and cardiovascular wellness.
Vitamin E supports cellular defense, heart health, and immune function by protecting membranes from oxidative stress.
Browse the evidence base by quality score or recency to understand what is strongest today.
Discover evidence-based treatments and research for high cholesterol.