Health examinations
低密度脂蛋白膽固醇 LDL-C
Low-Density Lipoprotein Cholesterol (LDL-C): "Bad" Cholesterol



*LDL-C, known as "bad" cholesterol, transports cholesterol from the liver to body tissues. High levels of LDL-C can deposit in blood vessel walls, leading to atherosclerosis and increasing the risk of cardiovascular diseases.



*Normal Range

Ideal: <130 mg/dL (for high-risk individuals like those with diabetes or cardiovascular diseases).



*Causes of Elevated LDL-C

-Dietary Habits:

Excess intake of saturated fats and trans fats.

-Lifestyle Factors:

Lack of exercise, smoking, or excessive alcohol consumption.

-Metabolic Conditions:

Obesity, diabetes, or hypothyroidism.

-Genetic Factors:

Familial hypercholesterolemia.



*Risks of High LDL-C

-Atherosclerosis:

LDL-C deposits on vessel walls form plaques, narrowing arteries.

-Cardiovascular Diseases:

Increased risk of coronary heart disease, stroke, and peripheral vascular disease.



*How to Lower LDL-C Levels?

-Healthy Diet:

Reduce saturated fats (e.g., red meat, butter) and trans fats intake.

Increase fiber-rich foods (e.g., oats, beans, fruits, and vegetables) to help lower LDL-C.

-Regular Exercise:

At least 150 minutes of moderate-intensity exercise weekly (e.g., brisk walking, swimming).

-Quit Smoking and Limit Alcohol:

Quitting smoking improves cholesterol metabolism; avoid excessive drinking.

-Weight Loss and Management:

Reduce body fat, especially abdominal fat, to lower LDL-C.

-Medication (if needed):

For significantly elevated LDL-C levels, particularly in high-risk individuals, statins or other lipid-lowering medications may be prescribed. Follow medical advice.



*Conclusion

LDL-C is a critical marker for cardiovascular health; lower levels correspond to reduced risk. Through a combination of a healthy diet, regular exercise, and appropriate medication, LDL-C can be effectively managed to prevent cardiovascular diseases. Regular cholesterol screening is essential for maintaining overall health.