A Guide on hs-CRP Test for Inflammation and Heart Health

A Guide on hs-CRP Test for Inflammation and Heart Health

Cholesterol and blood pressure are not enough to check for heart disease risks. There's another biomarker you need to know about: hs-CRP.

A Guide on hs-CRP Test for Inflammation and Heart Health
Written By
Mito Team
April 7, 2025

You've probably heard about inflammation and how it is related to joint pain, skin problems, or even fatigue. But you might not know about inflammation as a major factor in heart attacks and strokes, right?

Inflammation is basically your body’s way of defending itself when there's an injury or infection. The problem is, when inflammation stays for too long, it damages your arteries. So, how do you start checking for signs of inflammation? You need to look at your high-sensitivity C-reactive protein (hs-CRP) levels.

What is hs-CRP and Why Does It Matter?

What is hs-CRP and Why Does It Matter

When your body is fighting inflammation, your liver releases C-reactive protein (CRP). Think of it as a distress signal. A regular CRP test only catches high levels of inflammation, like when you have a bad infection.

The high sensitivity CRP blood test is a more sensitive test that catches even small amounts of CRP in your body. This is important because even low-grade, ongoing inflammation can harm your arteries over time.

As a general marker of inflammation, hs-CRP is a good indicator of what's happening inside your blood vessels. In fact, doctors use it to check if you’re at risk for heart disease. You see, inflammation in your arteries causes plaque to build up. That’s the reason why a heart attack or stroke happens. 

Checking your hs-CRP through a simple blood test will lead you to have a better understanding of your risks.

Common Causes of High hs-CRP

Common Causes of High hs-CRP

What causes your hs-CRP levels to go up? Obvious triggers are bacterial or viral infections. Rheumatoid arthritis, lupus, and inflammatory bowel diseases often cause hs-CRP to go high. Some less obvious factors for higher hs-CRP are obesity, smoking, and even chronic stress.

It's important to keep in mind that a high hs-CRP level doesn’t point to just one cause. It's more of a general sign that something is causing inflammation within your body. Diabetes and certain medications can also affect hs-CRP levels.

That's why your doctor will consider your hs-CRP results alongside other tests and your overall health. They’ll look at your lifestyle, medical history, and other risk factors to understand what might be causing the higher levels.

hs-CRP in Chronic Inflammation and Heart Disease

High hs-CRP level increases your chances of getting heart disease. This means there is inflammation in your blood vessels that could damage your arteries.

Besides being a key heart risk factor, high hs-CRP is also linked to other chronic diseases. It includes some cancers, diabetes, and autoimmune disorders. This only highlights how important it is to manage any signs of inflammation before it causes heart disease.

How to Test for Your hs-CRP Levels

The hs-CRP test is helpful for people who have a 10 to 20% chance of having a heart attack in the next 10 years. It only needs your blood sample to check if you have low, average, or high risk of heart problems:

  • Low risk: Less than 1.0 mg/L  
  • Average risk: 1.0 to 3.0 mg/L  
  • High risk: Above 3.0 mg/L

These ranges are just guidelines. Your doctor will also think about your overall health. Knowing the normal range for your hs-CRP test will help you talk with your doctor.

Taking Control: How to Lower hs-CRP Levels

How to Lower hs-CRP Levels

High levels of hs-CRP are a sign of inflammation. It also increases your risk of heart disease. The good news is you can lower your hs-CRP by making these simple changes:

  1. Eat Anti-Inflammatory Foods: Focus on whole foods, omega-3s, and anti-inflammatory spices. Limit processed foods, sugar, and saturated fats.
  2. Exercise Regularly: Aim for 150 minutes of moderate activity weekly. Choose enjoyable activities to keep you consistent.
  3. Maintain a Healthy Weight: Even small weight loss reduces inflammation and hs-CRP. Combine diet and exercise for best results.
  4. Manage Stress and Prioritize Sleep: Use stress-relief techniques like meditation or yoga. Aim for 7 to 9 hours of quality sleep every night.
  5. Quit Smoking and Limit Alcohol: Quitting smoking significantly lowers inflammation and heart risk. Moderate alcohol intake to minimize inflammation.
  6. Stay Hydrated: Drink plenty of water to help your body function and lower inflammation.
  7. Get regular blood tests: Monitor your hs-CRP and other key heart health markers. Mito Health offers comprehensive blood panels that go beyond standard tests. It covers more than 100 biomarkers, including hs-CRP blood test, blood sugar, and cholesterol. 

What You've Learned

Checking your cholesterol and blood pressure only goes so far in checking your risks for heart problems. To fill in the gap, there’s hs-CRP to tell you about inflammation. Knowing your hs-CRP levels is a smart step to protect yourself from getting heart attacks and strokes in the future.

Of course, small changes like healthy eating, exercise, less stress, and good sleep can make a big difference. Don’t forget to get regular blood tests, like those from Mito Health. Your heart will thank you.

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