Myocarditis Secondary to COVID-19 mRNA Vaccine: A Case Report

Lina M Mohammed1, Vikramjeet Dhillon1, Juyong Peter Bong1

  • 1Family Medicine Residency Program, Adventist Health System-Central Valley Network, Hanford, USA.

Cureus
|April 4, 2022
PubMed

Insights

Vaccine-induced myocarditis is a rare complication, with increased reports in young males after mRNA COVID-19 vaccination. Healthcare providers should consider myocarditis in adolescents with chest pain post-vaccination.

Area of Science:

  • Cardiology
  • Vaccinology
  • Public Health

Background:

  • Myocarditis is a known rare complication of certain vaccines.
  • Recent reports indicate an increase in myopericarditis following mRNA COVID-19 vaccines (BNT162b2 and mRNA-1273).
  • This rise in cases is particularly noted among healthy young male adolescents.

Observation:

  • This study details a case of myocarditis in a young male adolescent.
  • The patient presented with chest pain approximately two weeks after receiving the first dose of an mRNA COVID-19 vaccine.
  • The patient was otherwise healthy prior to symptom onset.

Findings:

  • The case presentation supports a potential link between mRNA COVID-19 vaccination and the development of myocarditis in adolescents.
  • Myocarditis following vaccination requires careful clinical evaluation.

Implications:

  • Healthcare providers must consider myocarditis in the differential diagnosis for young males presenting with cardiac symptoms post-vaccination.
  • Early recognition and diagnosis are crucial for managing vaccine-associated myocarditis.
  • This highlights the importance of ongoing surveillance for vaccine safety and adverse events.

Related Concept Videos