2 doctors weighed in:

What causes a very rapid heartbeat beginning in the ventricles?

2 doctors weighed in
Dr. Calvin Weisberger
Internal Medicine - Cardiology
1 doctor agrees

In brief: Vtach

this is called ventricular tachycardia and is caused by ischemia, inflammation,toxins, electrolyte disturbances, electric shock, medications and more.
...

In brief: Vtach

this is called ventricular tachycardia and is caused by ischemia, inflammation,toxins, electrolyte disturbances, electric shock, medications and more.
...
Thank