The Causes of Myocarditis

Myocarditis is more common in young people, especially from the ages 15 to 30s. In Europe it's estimated that there are about 120,000 cases in the US. It's up to 1 million worldwide. The etiology is very broad and there's a lot of possible etiologies. Bacterial, toxic, also from medications. There are autoimmune diseases that can affect the heart because the autoimmune disease is a systemic problem.