You can’t always prevent arrhythmias. Regular checkups with your doctor can help keep you from having more heart rhythm problems. Be sure they know all the medications you’re taking. Some cold and cough medicines can trigger an arrhythmia, so talk to your doctor before using them.

They may also recommend some lifestyle changes:

• Eat a healthy diet. Get plenty of fruits and vegetables, fish, and plant-based proteins. Avoid saturated and trans fats.

• Keep cholesterol and blood pressure under control.

• Don’t smoke.

• Keep a healthy weight.

• Exercise regularly.

• Manage stress.

• Limit alcohol and caffeine.