FDA weighs strongest black box warning for COVID vaccines
The U.S. Food and Drug Administration (FDA) is considering adding the strongest safety warning available to COVID-19 vaccines.
Dec 15, 2025
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Disease or Syndrome: Pericarditis
Medical news and research articles
Analysis of 14 million children finds COVID-19 infection poses greater heart complication risk than vaccination
A new study shows children and young people face long-lasting and higher risks of rare heart and inflammatory complications after COVID-19 infection, compared to before or without an infection. Meanwhile, the COVID-19 vaccination ...
Nov 4, 2025
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New guidelines for myocarditis and pericarditis aim to improve diagnosis and treatment
New ESC Guidelines to improve the diagnosis and care of patients with myocarditis and pericarditis have been published at ESC Congress 2025 and also appear in the European Heart Journal.
Aug 29, 2025
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FDA warns of heart risk with Pfizer, Moderna COVID vaccines
The U.S. Food and Drug Administration (FDA) has ordered Pfizer and Moderna to expand their warning labels on COVID-19 vaccines.
May 22, 2025
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No cardiac safety concerns reported with a pharmaceutically manufactured cannabidiol formulation
A pharmaceutically produced cannabidiol formulation had a good overall safety profile, including cardiac safety, according to research presented at Heart Failure 2025.
May 17, 2025
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COVID-19 vaccine effectiveness and fewer common side effects most important factors in whether adults choose vaccination
Concerns about the common side effects of COVID-19 vaccines and their effectiveness are key to determining whether adults in Germany and the UK choose to get vaccinated against the virus, according to new research being presented ...
Apr 24, 2024
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A study of genetics of pericarditis increases understanding of newly approved drug treatment
Sequence variants that protect against pericarditis have been discovered at a genomic locus encoding interleukin-1 immune cytokines. A newly approved drug treatment for pericarditis inhibits these cytokines, according to ...
Dec 27, 2023
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COVID-19 vaccination: Study finds no serious side effects in young children
A review of more than 245,000 doses of mRNA COVID-19 vaccines given to young children (most of them age 4 and younger) found no indications of serious side effects. The study, published June 6 in Pediatrics, was led by the ...
Jun 6, 2023
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No association between out-of-hospital cardiac arrest and COVID-19 vaccination, show study
Victorian cardiovascular disease (CVD) experts have found no association between out-of-hospital cardiac arrests and COVID-19 vaccinations.
Apr 26, 2023
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COVID-19: No increased risks of adverse events found for vaccinated people
COVID-19 vaccines did not cause an increased risk of adverse events such as heart attack, stroke, cardiac arrest, myocarditis, pericarditis, and deep vein thrombosis. This was revealed by a study published in the journal ...
Feb 9, 2023
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