Diseases and Conditions

Dilated cardiomyopathy

Risk factors

Risk factors for dilated cardiomyopathy include:

  • Long-term high blood pressure
  • Family history of dilated cardiomyopathy, heart failure or sudden cardiac arrest
  • Inflammation of the heart muscle from immune system disorders, such as lupus
  • Damage to the heart muscle from certain diseases, such as hemochromatosis
  • Neuromuscular disorders, such as muscular dystrophy
  • Long-term excessive alcohol or illegal drug use