What Your Cholesterol and HbA1c Results Actually Mean and What to Do Next

Receiving blood test results without a clear explanation can leave you feeling more anxious than reassured. If your cholesterol or HbA1c result has come back outside the normal range, or even if it is borderline, understanding what those numbers actually mean is the essential first step.
In this blog, we will explain what the numbers tell you about your health, and outline what you should do next.
Why Understanding Your Blood Test Results Matters
Blood test results are only useful if you know how to act on them. Cholesterol and HbA1c are two of the most clinically significant markers measured in routine health screening, yet they are also among the most misunderstood.
NICE guidance on cardiovascular disease prevention emphasises that identifying and acting on raised cholesterol and blood glucose early is one of the most effective ways to reduce the risk of heart disease, stroke, and type 2 diabetes. Knowing your numbers is not just reassuring; it can be genuinely life-changing.
What Do Your Cholesterol Results Mean?
A cholesterol blood test measures the levels of different fats circulating in your blood. The results are not a single figure but a breakdown of several components, each telling a different part of the story.
Breaking Down the Numbers
Your cholesterol results will typically include:
- Total cholesterol: The overall amount of cholesterol circulating in your blood. A healthy level is generally considered to be below 5 mmol/L.
- LDL cholesterol: Often called “bad” cholesterol, as high levels contribute to arterial plaque and increase cardiovascular risk.
- HDL cholesterol: Known as “good” cholesterol, as it helps remove LDL from the bloodstream. Higher levels are protective.
- Triglycerides: A type of fat linked to diet and lifestyle. Raised levels alongside high LDL increase cardiovascular risk further.
The NHS provides clear guidance on interpreting cholesterol results and what each figure means for your long-term health.
What Should You Do If Your Cholesterol Is High?
A raised cholesterol result does not automatically mean you need medication. For many people, dietary changes, increased physical activity, and reducing alcohol intake can bring levels down meaningfully. However, if your LDL remains high or your overall cardiovascular risk is elevated, your GP may discuss statin therapy. Whatever your result shows, acting on it early is always the right move.
What Does Your HbA1c Result Mean?
An HbA1c test measures your average blood glucose levels over the previous two to three months, making it a far more reliable indicator of diabetes risk than a single glucose reading.
Normal HbA1c Levels
Understanding where your result sits is straightforward once you know the ranges:
- Below 42 mmol/mol: Normal, no cause for concern.
- 42 to 47 mmol/mol: Prediabetes, meaning your blood sugar is elevated and lifestyle changes are strongly recommended.
- 48 mmol/mol and above: Indicative of type 2 diabetes, requiring further assessment and management.
What Should You Do If Your HbA1c Is Raised?
A raised HbA1c result, even in the prediabetes range, is a serious prompt for action. Dietary changes, weight management, and increased activity can significantly reduce the risk of progression to type 2 diabetes. Your pharmacist or GP can advise on a structured plan tailored to your result.
Take the First Step Towards Better Health at Ham Pharmacy Group
Do not leave your cholesterol or blood sugar results unexplained. Understanding your numbers is the foundation of good long-term health, and acting on them early makes all the difference.
Ham Pharmacy Group offers professional phlebotomy services in Richmond and Kingston, also serving residents from Surbiton, Twickenham, Tolworth, Surrey, and the surrounding areas. No GP referral is needed, results are fast and accurate, and our pharmacists will talk you through exactly what your results mean and what to do next.
Book your private blood test at your nearest Ham Pharmacy Group branch today and take control of your health with confidence.
Frequently Asked Questions
Fasting is recommended before a full lipid profile cholesterol test for the most accurate results. HbA1c testing does not require fasting. Your pharmacist will advise you on preparation when booking.
Adults with no known risk factors are generally advised to have cholesterol checked every five years. Those with raised levels, a family history of heart disease, or existing cardiovascular conditions should be monitored more frequently.
Yes. Both tests can be carried out from a single blood sample at the same appointment, making it practical and efficient to monitor both markers together.
A total cholesterol level below 5 mmol/L is generally considered healthy for adults. However, your overall cardiovascular risk profile is equally important, and your pharmacist or GP will consider all factors together.
Yes. Private blood tests use the same accredited laboratory standards as NHS testing. Results are equally reliable and can be shared with your GP if needed.
In many cases, yes. Lifestyle changes, including diet, exercise, and weight management, can meaningfully reduce both cholesterol and HbA1c levels, particularly when identified early.