Heart disease refers to a range of conditions that affect the heart, including coronary artery disease, arrhythmias, and heart defects. Symptoms of heart disease can include chest pain or discomfort, shortness of breath, fatigue, and swelling in the legs, ankles, or feet. Heart disease Treatment may involve lifestyle changes, such as exercise and a healthy diet, as well as medications, procedures such as angioplasty or bypass surgery, and in severe cases, heart transplant. Each icon has captions in which users can add their symptoms information. You can use this template if you want to explain the heart disease signs to your audience.