Myocarditis is the inflammation of the heart with symptoms that include shortness of breath, chest pain, and/or abnormal heartbeat. It affects the heart muscle cells and electrical system and can cause irregular heartbeat. Myocarditis occurs due to infections from viruses like COVID-19, bacteria, fungi, and parasites. Although myocarditis is very dangerous and may lead to sudden death it has been suggested that some people can recover with proper treatment. It has been suggested by some experts that the spike protein may cause Myocarditis.