👉 Ventricular tachycardia is a condition in which the heart beats too rapidly for normal purposes, causing symptoms such as dizziness and lightheadedness. Ventricular tachycardia can occur when there's an abnormal heartbeat that causes the heart to pump more than it should. This can be caused by a variety of factors, including high blood pressure, heart disease, or certain medications. The term "ventriculite" is used in medical contexts to describe this condition