Approximately 50,000 Americans suffer from a serious health problem that is called cardiomyopathy. This is a condition that is affected by the size of your heart and how it functions as well as weak heart muscles. Of the many types of cardiomyopathy that exist, the most common forms include dilated cardiomyopathy, hypertrophic cardiomyopathy and restrictive cardiomyopathy. These heart disorders may affect any age group and some are inherited or found in families. Cardiomyopathy also affects other body organs and systems, including the liver and lungs.Common CausesAlthough some of the causes of cardiomyopathy are unknown, a few are due to defective genes that affect the growth of the heart's muscles. However, since cardiomyopathy is often unpreventable, knowledge of the major causes will help in reducing some of the risks factors. Common causes may include:Cocaine and alcohol useDeficient nutrition such as calcium, thiamine and seleniumHeart related diseases, including coronary artery disease and congenital heart defectHigh blood pressure and DiabetesAmyloidosis, which is abnormal protein that affect how the body worksUse of chemotherapy drugsLate stages of kidney diseasePregnancy and systemic LupusViral infections resulting from diseases such as Lyme and HIV.SymptomsThere are exams that may be used to identify cardiomyopathy. These include chest x-rays and MRI, ECG, coronary angiography, echocardiogram as well as some lab tests such as blood work and coronary risk profile. Some of the symptoms may not be noticeable during the beginning stages of the disease; however, over time they may worsen. Some of the symptoms may include irregular and fluttering heartbeats, abdominal swelling and shortness of breath even during rest, dizziness, fainting and fatigue and swelling of the ankles, legs and feet.TreatmentThe main goal of treatment is to reduce the risks of heart failure and the form of cardiomyopathy will determine the type of treatment plan pursued. One of the common treatment methods used is a heart transplant. Other treatment options include medications, education of the patient, changes in your diet as well as treating the cause of the disorder.Overall, cardiomyopathy is a serious and chronic condition that may deteriorate rapidly, due to factors such as alcohol consumption, illegal drug use and refusing to take medication or taking them improperly. However, the outlook will vary depending on the type and cause of the disease, your response to treatment and the extent of your heart problem.