Heart risk at 40 or 50: which blood test gives insight

You feel in peak shape, exercise a few times a week, and yet your father mentions he got his first stent at 52. That is the uncomfortable thing about cardiovascular health around 40 and 50: it often shifts unnoticed. Your arteries and your metabolism change gradually, and a loaded family history starts to weigh more heavily. Honestly: your year of birth does not determine what you need. Your situation does.

What changes around 40 and 50?

Over the years your cholesterol and your blood sugar can creep up, and your blood pressure can rise. These changes happen slowly and often cause no symptoms. As a result, you usually do not notice a shift in your risk on your own. The Dutch Heart Foundation (Hartstichting) points out that exactly these creeping factors, together with smoking and overweight, make up the bulk of the modifiable risk.

Read our pillar on preventing cardiovascular disease for the full overview.

Which blood values do people look at in this phase?

Many people in this stage of life look at a combination of heart and metabolic values. It is about the pattern, not one number. The table below lists the most requested values, with what they tell you and when they are extra relevant.

Dig deeper into LDL and HDL, into blood sugar and insulin resistance and into Lp(a).

Which test suits you?

A lipid blood test focuses on your fat values, a basic health checkup gives a broader picture that also includes your blood sugar and other baseline values. If you want a more extensive overview at once, you can add individual markers such as your fasting glucose or HbA1c.

What can you do yourself, apart from the test?

A blood test maps things out, but changes nothing on its own. The biggest gains lie in the factors you partly control. The Dutch Heart Foundation (Hartstichting) names four main factors where you genuinely make a difference:

• Do not smoke: smoking is one of the strongest risk factors and quitting pays off at any age.
• Move enough: aim for around 150 minutes of moderate activity per week.
• Eat heart-friendly: the Netherlands Nutrition Centre (Voedingscentrum) advises more vegetables, fruit, fibre and unsaturated fat, and less salt and saturated fat.
• Keep an eye on your blood pressure and weight: both often rise unnoticed around this age.

A test then mainly serves as a reference point: it shows where you stand and whether your adjustments are having an effect.

When is testing worthwhile in this phase?

Mainly with a family history of cardiovascular disease, or if you recognise several risk factors such as overweight, smoking or high blood pressure. RIVM (the Dutch public health institute) counts cardiovascular disease among the leading causes of death in the Netherlands, and prevention is precisely where it makes a difference. Some people choose to test periodically. Your GP can help you decide what fits.

How often should you check your values?

There is no fixed rule that fits everyone, but a few rules of thumb help make it concrete:

• No symptoms, no risk factors: many people opt for a check every few years as a baseline.
• One or more risk factors: with overweight, smoking, high blood pressure or a loaded family, an annual check can be more worthwhile.
• Just changed your lifestyle: remeasuring after a few months shows whether your adjustments are having an effect.
• Lp(a) once: because this value barely changes, you usually only need to measure it once.

Your GP can tailor this rhythm to your situation.

Frequently asked questions

Should I have my heart checked at 40?

That depends on your situation, not on your age alone. With a loaded family or several risk factors it can be worthwhile. Discuss it with your GP.

Which test is most important for my heart?

There is no single test that is most important for everyone. It is about the combination of cholesterol, blood sugar, blood pressure and sometimes Lp(a).

Does a normal result give certainty?

A favourable result is reassuring, but not a guarantee. Risk changes over time, and some factors such as Lp(a) are not in every test. Keep weighing your lifestyle and family history.

My advice: let your heart risk be determined by your situation, not by your age. Discuss your values and your family history with your GP. A deviating blood value can point to increased risk, but is not a diagnosis. At Vitalcheck, every blood test result includes a professional assessment by a BIG-registered doctor. Always discuss treatment decisions with your GP.

Sources

• Hartstichting (Dutch Heart Foundation). Risk factors for cardiovascular disease. Accessed 2026.
• RIVM (Dutch public health institute). Cardiovascular disease: figures and context. Accessed 2026.