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  1. Heart Disease: Symptoms, Causes & Treatment - Cleveland Clinic

    Sep 19, 2025 · Heart disease can lead to a heart attack, heart failure, cardiac arrest, stroke and organ damage. Healthy habits, medicines and procedures can prevent or treat CAD and other …

  2. Heart disease - Symptoms and causes - Mayo Clinic

    Aug 13, 2024 · Coronary artery disease is a common heart condition that affects the major blood vessels that supply the heart muscle. A buildup of fats, cholesterol and other substances in …

  3. American Heart Association | To be a relentless force for a world …

    Dec 17, 2025 · Since the American Heart Association’s founding in 1924, deaths from cardiovascular diseases have been cut in half. And yet, there are still so many lives to be …

  4. Heart | Structure, Function, Diagram, Anatomy, & Facts | Britannica

    Dec 6, 2025 · heart, organ that serves as a pump to circulate the blood. It may be a straight tube, as in spiders and annelid worms, or a somewhat more elaborate structure with one or more …

  5. About Heart Disease | Heart Disease | CDC

    May 15, 2024 · High blood pressure, high blood cholesterol, and smoking are key risk factors. 1 out of every 5 deaths in the United States are due to heart disease. What is heart disease? …

  6. Heart Disease: Types, Causes, and Symptoms - WebMD

    Dec 10, 2024 · CAD is the most common heart problem and the biggest killer. With CAD, you get blockages in your coronary arteries — the vessels that supply blood to your heart. That can …

  7. Cardiovascular system: Function, organs, conditions, and more

    May 22, 2025 · The cardiac cycle consists of two phases: systole (contraction) and diastole (relaxation). Some conditions that can affect the heart include heart attack, stroke, heart …

  8. Heart Disease | MedlinePlus

    Mar 20, 2025 · Heart disease is a general term that includes many types of heart problems. It's a type of cardiovascular disease, which means heart and blood vessel disease. Heart disease is …

  9. How the Normal Heart Works | Children's Hospital of Philadelphia

    Read a description from the Cardiac Center at CHOP of how the normal heart works and get a basic understanding of its structure and function. The heart is a large muscular organ with the …

  10. Cardiology | Cardiologists New Jersey | Valley Health System

    At Valley, we know your heart health is personal. That’s why our cardiologists take the time to get to know you, your health history and your lifestyle. They’ll listen to your concerns about your …