Heart palpitations have several possible causes, and arrhythmias are the most frequent. Most arrhythmias are not serious, but some, namely ventricular tachycardia, are life-threatening.
Source: Verywell health
Heart palpitations have several possible causes, and arrhythmias are the most frequent. Most arrhythmias are not serious, but some, namely ventricular tachycardia, are life-threatening.
Source: Verywell health