The NT-proBNP blood test measures the levels of natriuretic peptides in your bloodstream. These peptides are proteins produced by your heart and blood vessels. They play a crucial role in regulating fluid balance and blood pressure. Here’s what you need to know: Brain Natriuretic Peptide (BNP): BNP is a protein and a type of hormone. It acts as a … Continue reading What is NT-ProBNP blood test?