Reviewed by Dr M Ibrahim, GPST & Medical Associate at Envigore.
Introduction
Every October, National Cholesterol Month serves as a powerful reminder that your heart health is in your hands. Organised by HEART UK – The Cholesterol Charity, this awareness campaign aims to educate people across the UK about the dangers of high cholesterol and empower them to make changes that could save their lives.
Here’s a sobering fact: around half of UK adults have raised cholesterol levels, which significantly increases the risk of heart disease and stroke (HEART UK, 2023). And yet, most people don’t know their numbers.
This month is about checking in with your health, learning what cholesterol is, how it affects your body, and (most importantly) what you can do about it.
What Is Cholesterol, and Why Does It Matter?
Cholesterol is a fat-like substance found in every cell of your body. It’s essential for producing hormones, vitamin D, and substances that help you digest food. But while your body needs cholesterol, having too much of the wrong type can be dangerous. As with most things in the human body , it comes with limits and boundaries. If those are disrupted, it can lead to serious issues.
The Problem with Too Much Cholesterol
The terms can get a little technical, essentially there are a few members of th fatty-substances that our bodies utilize. One such is the low-density lipoprotein (LDL) cholesterol (often called “bad cholesterol”) in your blood, it can stick to the walls of your arteries and form plaques. Over time, these plaques harden and narrow the arteries (a condition known as atherosclerosis) which raises the risk of:
Heart attacks
Strokes
Peripheral artery disease
Chronic kidney disease
This is why cholesterol levels are a major marker of cardiovascular health, not just a number on a lab report. And we do know that Cardiovascular related death tops the charts.
Understanding Your Cholesterol Profile
A standard cholesterol test (called a lipid panel) looks at several markers:
LDL (Low-Density Lipoprotein): This is the one to watch. High LDL is linked to increased plaque formation and heart disease.
HDL (High-Density Lipoprotein): Often called “good cholesterol,” HDL helps remove excess cholesterol from the bloodstream and carries it back to the liver.
Triglycerides: These are another type of fat in the blood. High triglyceride levels combined with high LDL or low HDL raises your cardiovascular risk.
Total Cholesterol: This includes all cholesterol types and gives a general overview. The ideal balance? Low LDL, high HDL, and healthy triglyceride levels.
Who Should Be Monitoring Their Cholesterol?
While everyone should know their cholesterol numbers, certain groups need to pay extra attention:
People Using Weight Loss Injections Rapid weight changes or certain medications (including GLP-1s like Wegovy/ Mounjaro) may influence lipid metabolism. Regular monitoring ensures that weight loss is improving, not complicating, heart health.
Women in Menopause Oestrogen helps keep cholesterol in check. After menopause, the drop in oestrogen can lead to higher LDL and triglyceride levels, along with lower HDL, increasing heart risk (NHS, 2024).
People with Risk Factors If you have diabetes, high blood pressure, obesity, a family history of heart disease, or already have a cardiovascular condition, cholesterol checks should be part of your routine health care.
Genetic link Some people are unfortunate enough to inherit the problem. High cholesterol absorption from a very early age. This usually manifests as early death from previous relatives. This needs to be identified early and ideally tracked within a family. The term is Familial Hypercholesterolemia.
How to Improve Your Cholesterol Naturally
The good news is that many people can improve their cholesterol with simple lifestyle changes. Here are practical, evidence-based strategies:
Adopt a Heart-Healthy Diet
Eat more soluble fibre: found in oats, barley, beans, and lentils. This helps remove LDL from your bloodstream.
Increase omega-3s: eat oily fish like salmon or mackerel 1–2 times a week. Add plant sterols/stanols: naturally occurring in certain spreads and supplements, these block cholesterol absorption.
Cut back on saturated fats (in red meat, butter, cheese) and avoid trans fats altogether.
Fact: Replacing saturated fats with unsaturated fats can reduce LDL cholesterol by 10–15% (British Dietetic Association, 2023).
Stay Active
Aim for at least 150 minutes of moderate aerobic activity per week (like brisk walking, swimming, or cycling).
Add strength training 2–3 times a week to boost metabolism and support healthy lipid profiles.
Lose Excess Weight
Even a modest weight loss of 5–10% can lead to:
Lower LDL
Higher HDL
Improved blood pressure and blood sugar (NICE, 2023)
Stop Smoking & Cut Back on Alcohol
Smoking lowers HDL and damages blood vessels.
Excess alcohol raises triglycerides and contributes to weight gain.
Medication When Needed
For some people, lifestyle changes aren’t enough. Statins and other lipid-lowering medications can help reduce LDL significantly and protect against heart events. Always speak to a GP or prescriber before starting any treatment.
How Wegovy Can Support Heart Health
While Wegovy is often talked about for its weight loss effects, it also plays a direct role in heart protection.
In 2024, the FDA approved Wegovy for reducing the risk of major cardiovascular events in adults with obesity and existing heart disease — including heart attacks and strokes (FDA, 2024).
The SELECT trial found that Wegovy:
Reduced the risk of heart attack and stroke by 20% compared to placebo Was effective regardless of diabetes status
Helped lower cholesterol and triglycerides in addition to promoting weight loss (NEJM, 2023)
For patients who struggle with weight and high cholesterol, Wegovy may be a valuable option, especially when combined with lifestyle changes.
Don’t Just Wait — Get Tested
Knowing your numbers is the first step. Speak to your GP or pharmacy about getting a cholesterol test — it’s quick, and could give you the insight you need to take control of your health.
You may also qualify for free NHS health checks if you’re aged 40–74.
Conclusion
Cholesterol isn’t just a number, it’s a key signal of how your cardiovascular system is doing. During National Cholesterol Month, take the opportunity to learn, check, and act. Whether it’s changing your diet, getting more active, or exploring treatment options like Wegovy or statins, every step you take supports a healthier heart for the future.
And remember — it’s never too late to start.
References & Other
Some aspect of artificial intelligence was used to help create this article , However not in its entirety. All data and references are relevant at the time of posting.
HEART UK. “Cholesterol and Heart Health.” www.heartuk.org.uk. Accessed September 2025.
British Dietetic Association (BDA). “Cholesterol: the facts.” www.bda.uk.com. Accessed September 2025.
National Institute for Health and Care Excellence (NICE). “Lipid modification: cardiovascular risk assessment and the modification of blood lipids for the primary and secondary prevention of cardiovascular disease.” NICE Guideline CG181. Last updated 2023.
U.S. Food & Drug Administration (FDA). “FDA Approves Wegovy to Reduce the Risk of Cardiovascular Events.” www.fda.gov, March 2024.
SELECT Study Team (Marso et al.). “Semaglutide and Cardiovascular Outcomes in Obesity.” New England Journal of Medicine, 2023;389(12):1213–1223.
