Acute myocarditis may be asymptomatic and present with a benign subclinical course. The natural history of symptomatic myocarditis varies from early death from multisystem failure (fulminant myocarditis) or ventricular arrhythmias, to complete recovery or long term evolution to dilated cardiomyopathy.
Oy vey...following taken from https://heart.bmj.com/content/85/5/499
Acute myocarditis may be asymptomatic and present with a benign subclinical course. The natural history of symptomatic myocarditis varies from early death from multisystem failure (fulminant myocarditis) or ventricular arrhythmias, to complete recovery or long term evolution to dilated cardiomyopathy.
Does not sound fun at all IMHO