
Heart disease - Symptoms and causes - Mayo Clinic
Aug 13, 2024 · Symptoms Heart disease symptoms depend on the type of heart disease. Symptoms of heart disease in the blood vessels Coronary artery disease is a common heart …
How the Heart Works - How the Heart Beats | NHLBI, NIH
Jun 25, 2025 · Your heartbeat is the contraction of your heart to pump blood to your lungs and the rest of your body. Your heart's electrical system determines how fast your heart beats.
Heart disease - Diagnosis and treatment - Mayo Clinic
Aug 13, 2024 · Learn about symptoms, causes and treatment of cardiovascular disease, a term describing a wide range of conditions that can affect the heart.
Coronary Heart Disease Risk Factors - NHLBI, NIH
Dec 27, 2024 · Your risk of coronary heart disease increases based on the number of risk factors you have and how serious they are. Some risk factors — such as high blood pressure and …
Cardiomyopathy - Symptoms and causes - Mayo Clinic
Feb 21, 2024 · Overview Cardiomyopathy (kahr-dee-o-my-OP-uh-thee) is a disease of the heart muscle. It causes the heart to have a harder time pumping blood to the rest of the body, which …
What Is Coronary Heart Disease? - NHLBI, NIH
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 …
Atrial fibrillation - Symptoms and causes - Mayo Clinic
Oct 3, 2025 · Atrial fibrillation (AFib) is a heart rhythm disorder. In a typical heart, a group of cells called the sinus node sends electrical signals that start each heartbeat. The signals go across …
Expert, Specialized Care Near You - Mayo Clinic
Jan 17, 2024 · The cardiology and cardiovascular medicine team at Mayo Clinic in Phoenix/Scottsdale, Arizona, is accelerating unprecedented advances in the practice and …
Heart Inflammation - Causes and Risk Factors | NHLBI, NIH
Oct 10, 2023 · Viral, bacterial, and fungal infections are the main causes of heart inflammation, but other conditions or lifestyle habits can also raise your risk. Learn the causes and risk …
DASH Eating Plan | NHLBI, NIH
Jan 10, 2025 · The DASH eating plan, also known as the DASH diet, is a flexible and balanced eating plan that helps create a heart-healthy eating pattern for life. Learn more about the …