Symptoms

Anyone, even babies, can have the symptoms of WPW syndrome, which result from changes in heart rhythm.

Common symptoms of WPW syndrome include:

• A rapid, fluttering or pounding heartbeat (palpitations)
• Dizziness or lightheadedness
• Shortness of breath
• Fatigue
• Anxiety
• Chest pain
• Difficulty breathing
• Fainting

An episode of a fast heartbeat can begin suddenly and last a few seconds or several hours. Episodes can occur during exercise or while at rest. Caffeine or other stimulants and alcohol trigger symptoms for some people.

Symptoms in infants

Signs and symptoms in infants with WPW syndrome can include:

• Grayish or blueish (ashen) skin color
• Restlessness or irritability
• Rapid breathing
• Poor eating

When to see a doctor

A number of conditions can cause irregular heartbeat (arrhythmia). It's important to get a prompt diagnosis and care. See your doctor if you or your child has symptoms of WPW syndrome.

Call 911 or your local emergency number if you have any of the following symptoms for more than a few minutes:

• Rapid or irregular heartbeat
• Difficulty breathing
• Chest pain