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High heart rates with associated symptoms such as chest tightness, palpitations or heart pounding/racing, fainting, dizziness, lightheadedness, shortness of breath, or fatigue, it may suggest an ...
Palpitations are common in the general population. They are more so in those with structural heart disease. [1] There are four types of sensations: Extra-systolic (premature heartbeats), Tachycardic (rapid heart rate), Anxiety-related or Intense palpitations. Anxiety-related palpitations are the most common.
For instance, heart palpitations can be a red flag for an underlying heart condition. However, even potentially harmless reasons for heart palpitations can have serious consequences.
Dr. Patwa says that heart palpitations are tied to the heart's electrical conduction system, a network of muscle cells in the heart’s wall that control heartbeats’ rate and rhythm. “The ...
Ventricular tachycardia (V-tach or VT) is a cardiovascular disorder in which fast heart rate occurs in the ventricles of the heart. [3] Although a few seconds of VT may not result in permanent problems, longer periods are dangerous; and multiple episodes over a short period of time are referred to as an electrical storm.
However, very frequent PVCs can be symptomatic of an underlying heart condition (such as arrhythmogenic right ventricular cardiomyopathy). Furthermore, very frequent (over 20% of all heartbeats) PVCs are considered a risk factor for arrhythmia-induced cardiomyopathy , in which the heart muscle becomes less effective and symptoms of heart ...