the researchers of the larger report, which described myocarditis in 23 us military men, noted that in the same period, the us military health system vaccinated more than 2.8 million people with mrna-based covid-19 vaccines. “people of all ages should choose to get a covid-19 vaccine because the risks are extremely low compared to the benefits. the 23 us military men (median age, 25) all received mrna-based covid-19 vaccines from jan 1 to apr 30, with 16 receiving moderna and 7 receiving pfizer 4 days prior to symptom onset. “the observed number of male military members who experienced myocarditis after their second dose of mrna vaccine, while relatively small, is substantially higher than the expected number,” the researchers note.
of the patients treated at duke university medical center from feb 1 to apr 30, three were men ages 23 to 36 and one was a 70-year-old woman diagnosed as having atherosclerosis shortly after admission. no one had a history of covid-19. “the striking clinical similarities in the presentations of these patients, their recent vaccination with an mrna-based covid-19 vaccine, and the lack of any alternative etiologies for acute myocarditis suggest an association with immunization,” write david shay, md, mph, of the us centers for disease control and prevention, and colleagues. a separate editorial takes a different angle, focusing not on the likelihood of myocarditis but on the importance (and current success) of the vaccine safety surveillance system. cidrap – center for infectious disease research and policyoffice of the vice president for research, university of minnesota, minneapolis, mn © 2022 regents of the university of minnesota.
both myocarditis and pericarditis have the following symptoms: chest pain; shortness of breath; feelings of having a fast-beating, fluttering, or pounding symptoms began a median of two days after vaccination — meaning half started sooner, half later. chest pain was the most common symptom in the first few days after your vaccination seek medical attention if you experience new onset chest pain, shortness of breath or an abnormal, .
other symptoms include shortness of breath or difficulty breathing, muscle aches, chills, sore throat, runny nose, headache and chest pain. some people have the condition, called myocarditis, an inflammation of the heart muscle, has been reported in a very small number of people who received either watch out for these symptoms after a pfizer or moderna vaccine pain, pressure or discomfort in your chest an irregular heartbeat, skipped, .
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