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  1. Myocarditis - Symptoms and causes - Mayo Clinic

    Jun 4, 2024 · Myocarditis is inflammation of the heart muscle, called the myocardium. The condition can reduce the heart's ability to pump blood. Myocarditis can cause chest pain, shortness of breath, and …

  2. Myocarditis - American Heart Association

    Sep 24, 2024 · Myocarditis is an inflammation in the middle muscle layer of the heart wall. Symptoms can include fatigue, shortness of breath, chest pain and more.

  3. Myocarditis - Wikipedia

    Myocarditis ... Myocarditis is inflammation of the cardiac muscle. Myocarditis can progress to inflammatory cardiomyopathy when there is associated ventricular remodeling and cardiac …

  4. Myocarditis - Johns Hopkins Medicine

    Myocarditis occurs when the heart muscle becomes inflamed. When your heart muscle is inflamed, it can affect your heart’s electrical system and functioning.

  5. Myocarditis: Causes, Symptoms, Treatment & Tests You May Need - WebMD

    Jan 10, 2024 · Myocarditis: Known as the inflammation of the heart muscle or myocardium, this condition has no major symptoms. Learn more about causes, treatments, types, and complications.

  6. Understanding MyocarditisMyocarditis Foundation

    Learn more about myocarditis, an inflammatory response that attacks the heart muscle leading to cardiac dysfunction, heart failure and sudden death.

  7. Myocarditis: MedlinePlus Medical Encyclopedia

    Feb 27, 2024 · Myocarditis is an uncommon disorder. Most of the time, it is caused by an infection that reaches the heart. When you have an infection, your immune system produces special cells to fight …

  8. Myocarditis: Signs and Symptoms - Health

    Sep 28, 2025 · Myocarditis occurs when your heart muscle becomes inflamed. It causes symptoms like chest pain, shortness of breath, fatigue, and heart palpitations.

  9. Symptoms and Causes of Myocarditis - Verywell Health

    6 days ago · Myocarditis is an inflammatory condition affecting the heart muscle, which can produce anything from mild symptoms to severe heart failure.

  10. Myocarditis: Causes, Symptoms, and Treatment - Patient

    Jul 1, 2025 · Myocarditis is an inflammation of the heart muscle. There are various causes but it is usually caused by a virus. Depending on the cause and severity, symptoms and possible problems …