Causes include genetics, alcohol, cocaine, certain toxins, complications of pregnancy, and certain infections. Coronary artery disease and high blood pressure may play a role, but are not the primary cause.
What are the 3 main causes of dilated cardiomyopathy?
Many different causes can lead to DCM, such as: Infections, such as HIV and Lyme disease. Autoimmune disease, such as polymyositis. Alcohol abuse, cocaine use, exposure to heavy metals, and certain chemotherapy drugs.
Who is at risk for dilated cardiomyopathy?
Risk factors Family history of dilated cardiomyopathy, heart failure or sudden cardiac arrest. Heart valve disease. Inflammation of the heart muscle from immune system disorders, such as lupus. Long-term excessive alcohol or illegal drug use.
Can you reverse dilated cardiomyopathy?
Severe cases are often not diagnosed until you have the symptoms of heart failure. Even a severe case may go away without notice, but these severe cases usually cause ongoing heart muscle damage that cannot be reversed.
What is the main cause of cardiomyopathy?
The most common cause is coronary artery disease or heart attack. However, it can also be caused by genetic changes. Hypertrophic cardiomyopathy. This type involves abnormal thickening of the heart muscle, which makes it harder for the heart to work.
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