What is ventricular tachycardia?

Ventricular tachycardia is an irregularity in the heart rhythm. The heartbeat is too rapid and starts in a different section of the heart. In some individuals, ventricular tachycardia is only brief and the heart returns to its normal rhythm. Nevertheless, if it lasts more than 30 seconds, it can lead to fainting or lightheadedness with […]

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