Small study looks only at a cardiac biomarker; findings are in line with reduced myocarditis risk in mRNA COVID vaccines ...

The Food and Drug Administration has expanded its existing warnings for the two leading COVID-19 vaccines to highlight a rare heart-related side effect, primarily observed in young men. On June 25, ...

"Tim's case was about as severe as they come," says his doctor about this diagnosis that's been rising among younger crowds.

Learn about the safety and effectiveness of COVID-19 vaccines for kids, the possible side effects, and the benefits of vaccination.

Madrid, Spain – 29 August: New ESC Guidelines to improve the diagnosis and care of patients with myocarditis and pericarditis, have been published today at ESC Congress 2025. This is the first time ...

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Top federal health officials actively took steps to “delay warning the public” for months in 2021 about the potential risks of heart-related complications from receiving mRNA COVID-19 vaccines, a ...

About The Study: In this study, clonal hematopoiesis of indeterminate potential (CHIP) was a strong risk factor for myocarditis and pericarditis among middle-aged adults. Targeting CHIP and its ...

Avoid strenuous activity if you have active inflammation from pericarditis. After the inflammation lowers, your doctor can recommend exercises that are safe to do. Pericarditis is a rare disease that ...