Heart failure can develop slowly and quietly. Know about five early symptoms that may signal a serious heart problem and why timely care matters.

Decompensated heart failure (DHF) means that symptoms from heart failure are severe enough to require immediate medical attention. Dyspnea or shortness of breath is the most common symptom of DHF.

Heart failure means the heart struggles to pump enough blood to provide the muscles and organs with sufficient oxygen. The early signs of heart failure include breathlessness, fatigue, and swollen ...