Wolff-Parkinson-White syndrome

Overview

The extra electrical pathway in Wolff-Parkinson-White syndrome appears between the heart's upper and lower chambers and is present at birth.

Symptoms

Symptoms most often appear between the ages of 11 and 50 and include a rapid, pounding heartbeat, dizziness, and lightheadedness.

Treatments

To restore a normal rhythm, electric shock, medications, or a procedure known as ablation may be used.