The heart is a muscular organ responsible for pumping oxygenated, nutrient-rich blood throughout the body. Its two atria receive de-oxygenated blood and discharge oxygenated blood through the two ventricles. The heart is the hardest working muscle in the body beating at an average of around 72 beats per minute.
Heart disease (cardiopathy) is an affliction weakening the heart muscle. There are two primary causes of heart disease: 1) clogged arteries and 2) direct damage to the heart muscle itself due to other factors. Heart disease is the leading cause of death for people in the United States - almost 2,000 Americans die of heart disease each day.
"Clogged Arteries"
Heart disease is also referred to as cardiovascular disease because it requires the entire network of arteries and veins to move the blood through the body. Over time, fatty material (plaque) collects in the blood vessels; this process is called atherosclerosis. It reduces the amount of blood that can flow through the body.
+ Stable Angina - Chest pain during physical activity
+ Unstable Angina - Chest pain while resting
+ Valvular heart disease - Damage to heart valves
"Signs of Heart Disease"
If you feel light-headed, have shortness of breath or pain in your jaw, neck, back or chest while resting and can discern no other cause, this might be a sign of heart disease. If a blockage slows or stops the coronary blood supply, this could lead to myocardial infarction (heart attack). A doctor can determine if you have abnormal heart rhythms, which might be a sign of heart disease. If you have any concerns, see your medical professional immediately.