COVID-19 Vaccine: What You Need to Know About Its Effects and Aftercare

This condition involves inflammation of the heart tissue , which can temporarily affect the heart’s ability to pump blood. Specialists note that cases reported after vaccination are usually mild and respond well to medical treatment. According to available evidence, they were most frequently observed in young men , especially those under 30, and generally appeared a few days after receiving the second dose of messenger RNA vaccines , such as those developed by Pfizer-BioNTech or Moderna