What is Wolff-Parkinson-White (WPW)?
August 17th, 2026
What Is Wolff-Parkinson-White (WPW) Syndrome?
Wolff-Parkinson-White (WPW) syndrome is a heart rhythm condition that people are born with. In WPW, an extra electrical pathway in the heart allows signals to travel abnormally, which can cause episodes of a very fast heartbeat, also known as tachycardia. [medlineplus.gov], [nhlbi.nih.gov]
Some people with WPW never experience symptoms, while others may notice:
- Rapid or pounding heartbeats
- Dizziness or lightheadedness
- Shortness of breath
- Chest discomfort
- Fainting episodes in more serious cases [mayoclinic.org], [nhlbi.nih.gov]
Why Is WPW Being Recognized More Often?
WPW is not necessarily becoming more common, but it is being diagnosed more frequently. Advances in ECG testing, wearable technology such as smartwatches, and increased awareness of heart rhythm disorders have helped healthcare providers identify cases that may have gone unnoticed in the past. Many people are now diagnosed during routine heart screenings or after noticing alerts from wearable devices. [mayoclinic.org], [nhlbi.nih.gov]
In addition, greater attention to heart health in young athletes has increased screening efforts, leading to earlier detection of WPW. [nhlbi.nih.gov]
How Is WPW Treated?
The good news is that WPW is highly treatable!
Treatment options may include:
- Monitoring: Some people with no symptoms may only need regular follow-up visits. [mayoclinic.org]
- Medications: Certain medications can help control abnormal heart rhythms and reduce episodes of rapid heartbeat. [medlineplus.gov]
- Catheter Ablation: The most common long-term treatment. A specialist guides a thin catheter into the heart and eliminates the extra electrical pathway. This procedure can often permanently cure WPW and allow patients to return to normal activities. [nhlbi.nih.gov], [mayoclinic.org]
The Bottom Line
WPW is a congenital heart rhythm condition caused by an extra electrical connection in the heart. While it can lead to episodes of rapid heartbeat, modern diagnostic tools and highly effective treatments have made it easier than ever to identify and manage. If you experience unexplained palpitations, dizziness, or episodes of a racing heart, talk with your healthcare provider about whether a heart rhythm evaluation may be right for you.
Give us a call to schedule an appointment with CVAM to determine the right course of actions for your needs!
Sources
- Mayo Clinic. Wolff-Parkinson-White (WPW) Syndrome: Diagnosis and Treatment. Available at: https://www.mayoclinic.org/diseases-conditions/wolff-parkinson-white-syndrome/diagnosis-treatment/drc-20354630 [mayoclinic.org]
- Mayo Clinic. Wolff-Parkinson-White (WPW) Syndrome: Symptoms and Causes. Available at: https://www.mayoclinic.org/diseases-conditions/wolff-parkinson-white-syndrome/symptoms-causes/syc-20354626 [mayoclinic.org]
- MedlinePlus Medical Encyclopedia. Wolff-Parkinson-White Syndrome (WPW). U.S. National Library of Medicine. Available at: https://medlineplus.gov/ency/article/000151.htm [medlineplus.gov]
- National Heart, Lung, and Blood Institute (NHLBI). Wolff-Parkinson-White Syndrome. National Institutes of Health. Available at: https://www.nhlbi.nih.gov/health/wolff-parkinson-white-syndrome [nhlbi.nih.gov]
Disclaimer: This article is for educational purposes only and is not intended as medical advice. Always consult your healthcare provider regarding questions about your health, medications, medical conditions, or concerns.