What causes arrhythmias?

What causes arrhythmias?

Arrhythmias can be caused by:

• Coronary artery disease.
• Irritable tissue in the heart (due to genetic or acquired causes).
• High blood pressure.
• Changes in the heart muscle (cardiomyopathy).
• Valve disorders.
• Electrolyte imbalances in your blood, such as sodium or potassium imbalances.
• Injury from a heart attack.
• The healing process after heart surgery.
• Other medical conditions.