close window
Housecall Archives
About our e-newsletters
- Free e-newsletters
- Mayo Clinic expertise
- We do not share your e-mail address
Housecall, our weekly general-interest e-newsletter, keeps you up to date on a wide variety of health topics with timely, reliable, practical information, recipes, blogs, questions and answers with Mayo Clinic experts and more. Our biweekly topic-specific e-newsletters also include blogs, questions and answers with Mayo Clinic experts, and other useful information that will help you manage your health.
Housecall Archives
close window
Mayo Clinic Housecall
Stay up to date on the latest health information.
What you get
- Free weekly e-newsletter
- Mayo Clinic expertise
- Recipes, tools and other helpful information
- We do not share your e-mail address
Risk factors
By Mayo Clinic staffMany factors can change and enlarge your heart's main pumping chamber (left ventricle). The risk factors for dilated cardiomyopathy include:
- High blood pressure (hypertension)
- Hardening and narrowing of arteries (atherosclerosis)
- Heart valve problems
- Damage to the heart muscle from a previous heart attack
- Rapid heart rate (tachycardia)
- Family history of dilated cardiomyopathy
- Alcoholism
- Certain chemotherapy drugs for treating cancer
- Cocaine abuse
- Viral or bacterial infections of the heart muscle
- Metabolic disorders, such as thyroid disease or diabetes
- Absorbing too much iron from the food you eat (hemachromatosis)
- Nutritional deficiencies of essential vitamins and minerals
- Inflammation of heart muscle from immune system disorders
- Metals and other toxic compounds, such as lead, mercury and arsenic
- Neuromuscular disorders, such as muscular dystrophy
- Pregnancy
References
- Jeffries JL, et al. Dilated cardiomyopathy. The Lancet. 2010;375:752.
- Dilated cardiomyopathy. American Heart Association. http://www.heart.org/idc/groups/heart-public/@wcm/@hcm/documents/downloadable/ucm_312224.pdf. Accessed July 3, 2011.
- Cardiomyopathy. National Heart, Lung, and Blood Institute. http://www.nhlbi.nih.gov/health/dci/Diseases/cm/cm_all.html. Accessed July 3, 2011.
- Mestroni L, et al. Dilated cardiomyopathies. In: Fuster V, et al. Hurst's The Heart. 13th ed. New York, N.Y.: The McGraw-Hill Companies; 2011. http://www.accessmedicine.com/content.aspx?aID=7811432. Accessed July 3, 2011.
- Bashore TM, et al. Heart disease. In McPhee SJ, et al. Current Medical Diagnosis & Treatment 2011. 50th ed. New York, N.Y.: The McGraw-Hill Companies; 2011. http://www.accessmedicine.com/content.aspx?aID=3671. Accessed July 3, 2011.
- Hunt SA, et al. 2009 Focused update incorporated into the ACC/AHA 2005 guidelines for the diagnosis and management of heart failure in adults: A report of the American College of Cardiology Foundation/American Heart Association Task Force on Practice Guidelines. Journal of the American College of Cardiology. 2009;53:e1.
- Grogan M (expert opinion). Mayo Clinic, Rochester, Minn. July 31, 2011.
Find Mayo Clinic on