Diseases and Conditions
Wolff-Parkinson-White (WPW) syndrome
What you can do
Overview
Symptoms
Causes
Complications
Diagnosis
Treatment
Preparing for an appointment
Complications
For many people, WPW syndrome doesn't cause serious problems. But complications can occur. It's not always possible to know your risk of serious heart-related events. If WPW syndrome is untreated — particularly if you have other heart conditions — you might have:
- Fainting spells
- Fast heartbeats
- Rarely, sudden cardiac arrest