. Your heart's electrical system determines how fast your heart beats. Symptoms of heart disease in the blood vessels Coronary artery disease is a common heart condition that affects the major blood vessels that supply the heart muscle. This system is a network of blood vessels, such as arteries, veins, and capillaries, that carries blood to and from all areas of your body. The National Heart, Lung, and Blood Institute (NHLBI) supports research on the causes, diagnosis, treatment, and prevention of heart and vascular diseases, and the interplay of these diseases Dec 27, 2024 · Coronary heart disease is a type of heart disease that occurs when the arteries of the heart cannot deliver enough oxygen -rich blood to the heart muscle due to narrowing from the buildup of fatty deposits called plaque . Heart failure. The blood enters the heart's right atrium and is pumped to your right ventricle, which in turn pumps the blood to your lungs. Anatomy of the interior of the heart. A panel of experts from the National Heart, Lung, and Blood Institute and community-based organizations will highlight the impact of heart disease on specific populations across the U. Heart condition present at birth, called a congenital heart defect. This image shows the four chambers Mar 24, 2022 · The heart is an organ about the size of your fist that pumps blood through your body. Jan 7, 2026 · Heart disease is the leading cause of death in the U. A buildup of fats, cholesterol and other substances in and on the artery walls usually causes coronary artery Jan 15, 2025 · Join The Heart Truth ® for Taking Care of #OurHearts Together: Building Heart-Healthy Communities. The National Heart, Lung, and Blood Institute (NHLBI) supports research on the causes, diagnosis, treatment, and prevention of heart and vascular diseases, and the interplay of these diseases Mar 24, 2022 · Your heart is in the center of your chest, near your lungs. but impacts some communities disproportionately. and discuss behaviors that promote heart disease prevention. Learn about the symptoms, causes, risk factors, and treatments for heart failure. It is also sometimes called coronary artery disease or ischemic heart disease. Your blood carries the oxygen and nutrients that your organs need to Jun 25, 2025 · Oxygen-poor blood from the body enters your heart through two large veins called the superior and inferior vena cava. S. Your heart is at the center of your circulatory system. Sleep apnea. Atrial tachycardia risk factors include: Heart conditions such as coronary artery disease, heart valve disease and other heart diseases. Mar 24, 2022 · Your heart is in the center of your chest, near your lungs. Lung disease, including chronic obstructive pulmonary disease (COPD Mar 24, 2022 · Heart failure is a condition that occurs when your heart can't pump enough blood for your body's needs. Jun 25, 2025 · Your heartbeat is the contraction of your heart to pump blood to your lungs and the rest of your body. Heart and vascular, or cardiovascular, diseases include conditions such as arrhythmias, coronary heart disease, heart attack, high blood pressure, congenital heart defects, vascular dementia, and stroke. It has four hollow chambers surrounded by muscle and other heart tissue. It is made up of multiple layers of tissue. Join efforts around the country to promote heart health in your community. Read more about heart valves and how they help blood flow through the heart. Previous heart surgery. The chambers are separated by heart valves, which make sure that the blood keeps flowing in the right direction. Thyroid disease. Aug 13, 2024 · Symptoms Heart disease symptoms depend on the type of heart disease. Mar 24, 2022 · Your heart is in the center of your chest, near your lungs.

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