what is the symptoms of heart disease
Symptoms of heart disease in your blood vessels (atherosclerotic disease). Cardiovascular disease is caused by narrowed, blocked or stiffened blood vessels that prevent your heart, brain or other parts of your body from receiving enough blood.eart arrhythmia symptoms can include: 1  Fluttering in your chest. 2  Racing heartbeat (tachycardia). 3  Slow heartbeat (bradycardia). 4  Chest pain or discomfort. 5  Shortness of breath. 6  Lightheadedness. 7  Dizziness. 8  Fainting (syncope) or near fainting.