Symptom 3. Racing Pulse: A Heart in Overdrive
The sensation of a heart beating faster than normal, also known as tachycardia, is another symptom that might indicate acute heart failure. It may feel as if the heart is pounding, racing, or fluttering in the chest, even in the absence of physical exertion or emotional stress.
Underlying this fast-beating heart is a serious issue. Acute heart failure causes a reduction in the heart’s ability to pump blood effectively. In an attempt to meet the body’s demand for blood, the heart compensates by increasing the heart rate. This response, however, is a temporary solution that doesn’t address the root problem.
The long-term implications of a consistently high heart rate can be serious. Over time, a heart that’s constantly racing may become weakened, leading to further deterioration of heart function. This can cause a vicious cycle, where a faster heart rate exacerbates heart failure, leading to an even higher heart rate.
It’s also worth noting that a racing heart may not always be consistent. Some individuals with acute heart failure may experience episodes of tachycardia, interspersed with periods of normal heart rate. This inconsistency doesn’t negate the need for concern. Fluctuations in heart rate, especially if paired with other symptoms, still warrant attention. (3)