Medically reviewed by Rafle Fernandez, MD Key Takeaways Ventricular tachycardia is when the lower chamber of the heart beats ...

This type of tachycardia is uncommon today because of the reduced use of theophylline in the treatment of pulmonary disease. Multifocal atrial tachycardia is gradual in onset because the underlying ...

Nonsustained ventricular tachycardia, a type of arrhythmia, can cause short episodes of rapid heart rate and related symptoms. It usually doesn’t affect life expectancy, but treatment can help you ...

Heart arrhythmias are usually harmless, but some can be life threatening. Treatments help correct your heart rate to prevent serious health issues. When the electrical impulses that affect your ...

AVNRT commonly affects young, healthy women without structural heart disease. 5 Common tachycardic risk factors include drug induction, caffeine, prior history of heart disease, alcohol use, stress, ...