Diagnostics·Diagnostics
BNP blood test
Informed by recognized medical guidance
Overview
A BNP blood test measures a hormone called B-type natriuretic peptide in your blood. This hormone is released by your heart when it is under strain, often because of heart failure. The test helps doctors check if your heart is working as it should.
Key facts
- BNP stands for B-type natriuretic peptide.
- High levels can indicate heart failure or other heart problems.
- The test is simple and quick, just like a standard blood draw.
This test is commonly used when doctors suspect heart failure.
It is used for people who have symptoms that might be caused by heart failure, such as shortness of breath or swelling in the legs.