Heart disease is a range of conditions that affect the heart, such as blood vessel disease, arrhythmias, congenital heart defects, cardiomyopathy and heart valve disease. Learn about the symptoms, causes and treatments of different types of heart disease and how to prevent them.
Chronic obstructive pulmonary disease (COPD) is an ongoing lung condition caused by damage to the lungs. Learn about the signs, triggers and treatments .
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