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What is a heart hormone?

Published in Cardiac Hormones 1 min read

Heart hormones are substances produced by the heart that act as chemical messengers to regulate various bodily functions. These hormones play a crucial role in cardiovascular health, influencing blood pressure, fluid balance, and overall heart function. Some of the most well-known heart hormones include:

  • Atrial Natriuretic Peptide (ANP): Secreted by the heart's atria, ANP helps lower blood pressure by promoting sodium and water excretion from the body.
  • Brain Natriuretic Peptide (BNP): BNP is produced in the ventricles of the heart and works similarly to ANP, contributing to blood pressure regulation.
  • C-type Natriuretic Peptide (CNP): CNP is primarily found in the brain and is involved in regulating vascular tone and blood flow.

These heart hormones are essential for maintaining cardiovascular homeostasis and play a vital role in regulating blood pressure, fluid balance, and overall heart health. Their levels can be used as diagnostic markers for conditions such as heart failure.