Subjects' symptoms from<unk>  range widely. It is possible to be diagnosed with the condition, yet not to have any of the symptoms associated with heart disease. Likewise it's possible to have severe heart failure, even though the condition is present from birth, which may only manifest itself later in life. Differences in symptoms between adults and children are also prevalent with adults more likely to have heart failure and children from depression of systolic function. Common symptoms associated with a reduced pumping performance of the heart include: * Breathlessness * Fatigue * Swelling of the ankles * Limited physical capacity and exercise intolerance Two conditions though that are more prevalent in<unk>  are: tachyarrhythmia which can lead to sudden cardiac death and clotting of the blood in the heart. Complications The presence of<unk>  can also lead to other complications around the heart and elsewhere in the body. These are not necessarily common complications and no paper has yet commented on how frequently these complications occur with<unk>  as well.
Noncompaction cardiomyopathy
Hypertrophic cardiomyopathy
Amyloid cardiomyopathy
Restrictive cardiomyopathy
Arrhythmogenic cardiomyopathy
Ischemic cardiomyopathy
Dilated cardiomyopathy
Alcoholic cardiomyopathy