3. Shortness of Breath
- What It Feels Like:
Difficulty breathing or feeling out of breath, even during light physical activity or while resting, can signal reduced heart function. - Why It Happens:
Fluid buildup in the lungs (due to heart strain) or poor oxygenation of blood contributes to shortness of breath. - What to Do:
Report any unexplained breathing difficulties to your doctor, especially if accompanied by other symptoms.