Tue, 05 May 2026 16:12:29 +0000

5 Hidden Signs Your Cardiac Output Is Lower – Fix It Now! Cardiac output (CO) — the volume of blood your heart pumps per minute — is a vital measure of cardiovascular health. It directly affects how efficiently your body delivers oxygen and nutrients to tissues. While chest pain and shortness of breath are well-known cardiovascular warning signs, many subtle or “hidden” signals can indicate low cardiac output. Recognizing these early symptoms can help you take immediate action, potentially preventing serious complications. In this article, we explore five hidden signs your cardiac output may be low — and what to do about them now. ---