The heartbeat is controlled by electrical impulses that normally travel on a smooth path through the heart, causing the ventricles and atria to contract in a specific order, pushing blood through the lungs and body. These disorders can affect the amount of blood pumped by the heart. With an arrhythmia, the heart tends to beat too slow (bradycardia), too fast (tachycardia), or irregularly. You should always consult your physician about any healthcare questions you may have, especially before trying a new medication, diet, fitness program, or approach to healthcare issues.An arrhythmia is a disorder that affects the normal heart rate. Information provided is for general background purposes and is not intended as a substitute for medical diagnosis or treatment by a trained professional. Heart attack symptoms: Know what's a medical emergency. Accessed July 22, 2011. Symptoms. Accessed January 16, 2013.ĤMayo Clinic. Accessed December 12, 2017.ĢNational Institutes of Health. Atherosclerosis: Signs, Symptoms, and Complications. That's why it's so important to know the warning signs and talk to your doctor about any symptoms or concerns you may have.ġNational Heart, Lung, and Blood Institute. Depending on which valve isn't working properly, valvular heart disease symptoms may include:Įarlier detection and diagnosis makes heart disease easier to treat. In valvular heart disease, one of the heart's valves is damaged or defective. Your heart has four valves that open and close to control blood flow: the mitral, pulmonary, aortic and tricuspid valves. Dizziness, lightheadedness and fainting.Heart murmurs (extra or unusual sounds during a heartbeat).Irregular heartbeats that feel too fast, too slow or have an irregular rhythm.Chest pain, especially after large meals or physical exertion.Swelling of the abdomen, legs, ankles, feet and veins of the neck.Shortness of breath or trouble breathing with physical exertion, or even at rest. As cardiomyopathy progresses, the heart weakens and has difficulty pumping blood throughout the body. In the early stages of the disease, you may not have any symptoms. Or, the heart muscle can become stretched and thin. Cardiomyopathy may make the heart muscle become enlarged, thick or stiff. In some cases, cardiomyopathy can be due to a gene you inherit from your parents. There are many causes of cardiomyopathy, including high blood pressure, infections and diabetes. Symptoms of heart arrhythmia may include:Ĭardiomyopathy refers to diseases of the heart muscle.
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