About 1,970 results
Open links in new tab
  1. Heart Attack What Is a Heart Attack? - NHLBI, NIH

    Mar 24, 2022 · A heart attack is a life-threatening medical emergency that requires immediate treatment. Learn about prevention, symptoms, causes, and treatments for heart attacks.

  2. Heart Attack Symptoms - NHLBI, NIH

    Mar 24, 2022 · Heart attack symptoms can start slowly and can be mild or more serious and sudden. Learn more about symptoms for heart attacks.

  3. Heart Attack Treatment - NHLBI, NIH

    Mar 24, 2022 · Your doctor or emergency medical personnel may start treatment even before they confirm that you are having a heart attack. Early treatment to remove the blood clot or plaque can prevent or limit damage to your heart, help your heart work better, and save your life.

  4. Heart Attack Causes and Risk Factors - NHLBI, NIH

    Mar 24, 2022 · Other causes of a heart attack Not all heart attacks are caused by blockages from atherosclerosis. When other heart and blood vessel conditions cause a heart attack, it is called myocardial infarction in the absence of obstructive coronary artery disease (MINOCA). MINOCA is more common in women, younger people, and racial and ethnic minorities, including Black, …

  5. Heart Attack Heart Attacks in Women - NHLBI, NIH

    Mar 24, 2022 · The causes, risk factors, and symptoms of a heart attack can be different in women compared with men. Learn about the symptoms and causes for heart attacks in women.

  6. Physical Activity and Your Heart Benefits - NHLBI, NIH

    Mar 24, 2022 · When done regularly, moderate- and vigorous-intensity physical activity strengthens your heart muscle. This improves your heart's ability to pump blood to your lungs and throughout your body. As a result, more blood flows to your muscles, and oxygen levels in your blood rise. Capillaries, your body's tiny blood vessels, also widen.

  7. Physical Activity and Your Heart Risks - NHLBI, NIH

    Mar 24, 2022 · The risk of heart problems due to physical activity is related to your fitness level and the intensity of the activity you're doing. For example, someone who isn't physically fit is at higher risk for a heart attack during vigorous activity than a person who is physically fit.

  8. These treatments work best if given within 1 hour of when heart attack signs begin. Talk with family and friends about the warning signs and the need to call 9–1–1 right away. Act Fast. Call 9–1–1! If you have any heart attack warning signs, call 9–1–1 in 5 minutes or less even if you are not sure you are having a heart attack.

  9. How Smoking Affects the Heart and Blood Vessels - NHLBI, NIH

    Mar 24, 2022 · Smoking is a major risk factor for heart disease. The chemicals you inhale when you smoke cause damage to your heart and blood vessels that makes you more likely to develop atherosclerosis, or plaque buildup in the arteries. Any amount of smoking, even occasional smoking, can cause this damage to the heart and blood vessels.

  10. Aprenda cómo se siente un ataque al corazón (Learn What a Heart …

    El dolor y otros signos pueden desaparecer de inmediato y volver a aparecer. Es posible que no esté seguro si está sufriendo un ataque al corazón. En esta hoja informativa aprenderá cuáles son los signos de advertencia de un ataque al corazón y cómo actuar si tiene síntomas. (Some heart attacks are sudden. Other heart attacks start slowly.