Supraventricular Tachycardia (cont.)
IN THIS ARTICLE
Two common types of supraventricular tachycardia—atrioventricular reciprocating tachycardia (AVRT) and atrioventricular nodal reentrant tachycardia (AVNRT)—are caused by an abnormal electrical pathway in the heart and often occur in people who do not have any other type of heart disease. What causes this abnormal pathway is not clear.
Some experts believe that AVRT—specifically Wolff-Parkinson-White syndrome—may in some cases be inherited.
For more information about how SVT happens, see the topic Types of Supraventricular Tachycardia.
Other types of supraventricular tachycardia may be caused by:
Symptoms of supraventricular tachycardia include:
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