This simple blood test could predict your risk of a heart attack

             Written by: Dr Subita Alagh

30 June 2025

Can a blood test predict a heart attack? Yes, CRP, a simple inflammation marker, can save your life.

Photo Credit: Freepik

C-Reactive Protein (CRP) is made by your liver. High levels indicate inflammation in the body, including your heart.

What is CRP?

Photo Credit: Freepik

Chronic inflammation can damage blood vessels. Even with normal cholesterol, a high CRP level = higher risk of heart attack.

Why Does CRP Matter for Your Heart?

Photo Credit: Freepik

✅ Below 1 mg/L = Low risk ⚠️ 1–3 mg/L = Moderate risk 🚨 Above 3 mg/L = High risk

What’s a Dangerous CRP Level?

Photo Credit: Freepik

– Family history of heart disease – High blood pressure or diabetes – Smokers – Sedentary lifestyle

Who Should Take a CRP Test?

Photo Credit: Freepik

Yes, with lifestyle changes:  - Healthy diet  - Regular exercise  - Good sleep  - No smoking

Can CRP Levels Be Reduced?

Photo Credit: Freepik