Conversely, someone with frequent cramps, cold feet, or headaches may have normal cholesterol levels.
The distinction is important because symptoms can reflect different stages of disease:
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Elevated cholesterol: Usually identified through a blood test, before symptoms appear.
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Plaque buildup in arteries: May develop gradually without causing obvious symptoms.
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Complications of narrowed or blocked arteries: May produce symptoms such as angina, leg pain during walking, or stroke-related neurological changes.
These stages are related, but they are not interchangeable.
A person cannot determine their cholesterol level by observing how they feel at night. Nor can the absence of symptoms guarantee that their arteries are healthy.
The most useful approach is to combine appropriate screening with prompt assessment of concerning symptoms.
Source: https://www.cdc.gov/cholesterol/testing/index.html
How to Find Out Whether Your Cholesterol Is High
A lipid profile is a blood test that measures several types of fats in the bloodstream.
It generally includes:
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Total cholesterol: The overall amount of cholesterol in the blood.
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LDL cholesterol: A major contributor to plaque buildup when elevated.
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HDL cholesterol: A type of cholesterol involved in transporting cholesterol back toward the liver.
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Triglycerides: Another form of fat that can contribute to cardiovascular risk when elevated.
Results should be interpreted in context. A clinician may consider age, family history, blood pressure, smoking, diabetes, kidney disease, existing cardiovascular disease, and other factors before recommending treatment.
There is no single cholesterol target that is appropriate for everyone. People who already have cardiovascular disease or who have a particularly high risk may need a lower LDL target than people at lower risk.
How often should adults get tested?
The appropriate testing schedule depends on age, previous results, family history, and overall health.
Adults who have never had their cholesterol checked should discuss screening with a healthcare professional. People with abnormal results, diabetes, cardiovascular disease, or a family history of inherited high cholesterol may need more frequent monitoring.
A blood test is especially important because lifestyle and appearance do not reliably reveal cholesterol levels.
For example, being slim does not rule out high cholesterol. Genetics can play a major role, and some people inherit conditions that cause markedly elevated LDL levels even when they eat carefully and remain physically active.
Similarly, being overweight does not automatically mean someone has high cholesterol. Individual measurements are needed.
Seven Evidence-Based Ways to Support Healthy Cholesterol Levels
Lifestyle changes can improve cholesterol levels and reduce cardiovascular risk. The most effective plan depends on each person's health, starting cholesterol level, and other risk factors.
1. Eat More Soluble Fiber
Soluble fiber helps reduce the absorption of cholesterol in the digestive system.
Useful sources include oats, barley, beans, lentils, chickpeas, apples, pears, and certain vegetables.
Try adding oatmeal at breakfast, beans to soups, or vegetables and legumes to your main meals. Increasing fiber gradually and drinking enough fluids can help reduce digestive discomfort.
A balanced dietary pattern is more sustainable than relying on one so-called cholesterol-lowering food.
2. Replace Some Saturated Fats With Unsaturated Fats
Saturated fats, found in foods such as fatty meats, butter, and some full-fat dairy products, can raise LDL cholesterol in many people.
Rather than eliminating all fat, consider replacing some saturated-fat sources with unsaturated fats from nuts, seeds, olive or other vegetable oils, and fish.
For example, use plant oils instead of butter more often, choose leaner cuts of meat, and include fish or legumes in meals.
The overall dietary pattern matters more than any single ingredient.
3. Eat More Vegetables, Fruits, and Whole Grains
Vegetables, fruits, whole grains, and legumes provide fiber and a range of nutrients that support cardiovascular health.
Choose a variety of foods instead of focusing on a single โsuperfood.โ Fresh, frozen, and appropriately prepared vegetables can all contribute to a healthy diet.
Whole grains such as oats, brown rice, and whole-wheat bread may also help increase fiber intake.
4. Exercise Regularly
Regular physical activity can support cardiovascular health, improve fitness, and help manage several risk factors associated with heart disease.
Walking, cycling, swimming, dancing, and other activities that raise the heart rate can be useful options.
People who have been inactive can begin with short, manageable sessions and gradually increase their activity. A common general goal for adults is at least 150 minutes of moderate-intensity aerobic activity each week, adjusted to individual abilities and medical circumstances.
Exercise can improve overall health, but it should not be viewed as a substitute for medication when medication is indicated.
Anyone experiencing unexplained chest pain, severe breathlessness, or fainting during activity should stop and seek medical assessment.
5. Avoid Smoking
Smoking damages blood vessels and increases cardiovascular risk. Quitting smoking is one of the most important steps a person can take to protect heart health.
People who need help quitting can ask a healthcare professional about counseling, nicotine-replacement options, and other evidence-based treatments.