What is High Cholesterol?1
High cholesterol is a condition characterised by an elevated level of cholesterol in the blood. Cholesterol is a waxy, fat-like substance that is found in every cell of the body and is essential for various bodily functions.
Type of Cholesterol
- LDL Cholesterol (Low-Density Lipoprotein): Often referred to as “bad” cholesterol, high levels can lead to the build-up of plaque in arteries, increasing the risk of heart disease and stroke.
- HDL Cholesterol (High-Density Lipoprotein): Referred to as “good” cholesterol, HDL helps remove LDL cholesterol from the bloodstream reducing the risk of cardiovascular problems.
- Total Cholesterol: The sum of LDL and HDL cholesterol levels, along with a portion of triglycerides, another type of fat in the blood.
Understanding the risks2
High cholesterol, often devoid of noticeable symptoms, can lead to cardiovascular disease. It’s a major player in atherosclerosis, the hardening and narrowing of arteries, a condition that sets the stage for heart attacks and strokes.
Knowledge is our biggest ally; understanding the risks positions us to take proactive approach toward heart health.
Consuming a diet high in saturated and trans fats can contribute to elevated LDL cholesterol levels.
Lack of regular exercise is associated with lower levels of HDL cholesterol levels.
Being overweight can lead to higher LDL cholesterol and lower HDL cholesterol levels.
Family history and genetics can influence cholesterol levels.
Cholesterol levels tend to rise with age, and men often have higher cholesterol levels than premenopausal women.
Did you know that your eyes can sometimes reveal signs of high cholesterol? Let’s dive into the fascinating connection between eye health and cholesterol levels.
Here are some eye indicators that might suggest high cholesterol:


Cholesterol concerns have long been associated aging, but the silent epidemic of high cholesterol is making its presence felt among the younger generation. Traditionally perceived as a health issue for older adults, high cholesterol is increasingly affecting individuals from 20s to 40s, serving as a wake-up call for heightened awareness and proactive health measures.
High cholesterol doesn’t discriminate based on age. Its insidious nature lies in its ability to silently infiltrate arteries, setting the groundwork for atherosclerosis even in younger individuals. As arteries narrow, the risk of heart attacks and strokes becomes a stark reality, challenging the notion that youth is synonymous with invincibility.
Here’s a guide to keeping your cholesterol levels in check:3
Choose healthy fats
Opt for unsaturated fats found in olive oil, avocados and nuts and limit consumption of saturated and trans fats found in processed and fried food.
Include omega-3 fatty acids
Include fatty fish like salmon and chia seeds in your diet for omega-3 fatty acids as they are known to boost HDL (good) cholesterol.
Prioritise whole foods
Fresh fruits and vegetables are packed with antioxidants and fibre and contribute to lower cholesterol levels.
Exercise regularly
Engage in at least 150 mins of moderate-intensity aerobic exercise per week and incorporate strength training exercises at least 2 days per week.
Maintain a healthy weight
Achieving and maintaining a healthy weight can significantly impact cholesterol levels. Even modest weight loss can lead to improvements in cholesterol profiles.
Limit alcohol intake
While moderate alcohol consumption may have some cardiovascular benefits, excessive intake can lead to high cholesterol.
Stay hydrated
Water is essential for overall health, and staying hydrated can support various bodily functions, including those related to cholesterol metabolism.
Manage stress
Chronic stress may contribute to unhealthy lifestyle choices that can negatively impact cholesterol levels. Practice stress-reducing techniques such as meditation or deep breathing.
Quit smoking
Smoking lowers HDL cholesterol and increases the risk of atherosclerosis.
Regular check-ups
Schedule regular check-ups with your healthcare provider to assess your overall cardiovascular health.
Empower yourself with knowledge and commit to a heart-healthy lifestyle. By adopting these preventive measures and management strategies, you take proactive steps toward a healthier heart and a more vibrant lifestyle. Remember, some changes can lead to significant improvements in cholesterol levels and overall cardiovascular health.
We hope you found this article informative. Healthful For You welcomes contributions from healthcare professionals, patients, and community members. If you have a story, research, or a perspective that can enrich our dialogue, please get in touch with us at [email protected].
References
- High cholesterol. Mayo Clinic. Available at: https://www.mayoclinic.org/diseases-conditions/high-blood-cholesterol/symptoms-causes/syc-20350800.
- Causes of High Cholesterol. American Heart Association. Available at: https://www.heart.org/en/health-topics/cholesterol/causes-of-high-cholesterol.
- Cholesterol Management. https://www.singhealth.com.sg/patient-care/conditions-treatments/cholesterol-management.
