Reading Your Lipid Profile: What the Numbers Mean
Your lipid profile reports four main numbers: total cholesterol, LDL, HDL and triglycerides. Together they estimate your risk of heart disease over time.
LDL is often nicknamed 'bad' cholesterol because high levels contribute to plaque build-up in your arteries. Lower is generally better, and your target depends on your broader risk factors.
HDL is the 'good' cholesterol — it helps clear excess cholesterol from your bloodstream. Here, higher numbers are protective.
Triglycerides reflect fat circulating in your blood, closely tied to diet and, in particular, sugar and alcohol intake. Fasting before this test is essential for an accurate reading.
A single lipid profile is a snapshot — trends over several years, alongside your doctor's guidance, tell the fuller story of your cardiovascular health.