cdc and its partners are actively monitoring reports of myocarditis and pericarditis after covid-19 vaccination. myocarditis is inflammation of the heart muscle, and pericarditis is inflammation of the outer lining of the heart. learn more about myocarditis and pericarditis.external icon seek medical care if you or your child have symptoms of these conditions after covid-19 vaccination.
seek medical care if you or your child have any of the specific or general symptoms of myocarditis or pericarditis especially if it’s within a week after covid-19 vaccination. cdc continues to recommend that everyone ages 5 years and older get vaccinated for covid-19. the known risks of covid-19 illness and its related, possibly severe complications, such as long-term health problems, hospitalization, and even death, far outweigh the potential risks of having a rare adverse reaction to vaccination, including the possible risk of myocarditis or pericarditis.
find out about the side effects of the covid-19 vaccine and why you should get it. when you take two doses of vaccine, the first vaccine is the first time for your body to see this particular protein, the spike protein that the vaccines produce and your body begins to develop an immune response. the vaccine side effects that we’ve seen resolve within about 72 hours of taking the vaccine. in the u.s., there has been an increase in reported cases of myocarditis and pericarditis after mrna covid-19 vaccination, particularly in males ages 12 through 29. myocarditis is the inflammation of the heart muscle, while pericarditis is the inflammation of the lining outside the heart. of the cases reported, the problem happened more often after the second dose of the covid-19 vaccine and typically within one week after covid-19 vaccination.
the janssen/johnson & johnson covid-19 vaccine can cause thrombosis with thrombocytopenia syndrome. as a result, the fda is restricting use of the janssen/johnson & johnson vaccine to certain people age 18 and older. serious side effects of the janssen/johnson & johnson covid-19 vaccine can occur within three weeks of vaccination and require emergency care. some people who received the janssen/johnson & johnson covid-19 vaccine have developed guillain-barre syndrome. blood clotting reaction to the janssen/johnson & johnson covid-19 vaccine connection between the janssen/johnson & johnson covid-19 vaccine and guillain-barre syndrome what should i know about covid-19 vaccines and mammograms? “mayo,” “mayo clinic,” “mayoclinic.org,” “mayo clinic healthy living,” and the triple-shield mayo clinic logo are trademarks of mayo foundation for medical education and research.
chest pain; shortness of breath; feelings of having a fast-beating, fluttering, or pounding heart. seek medical care if you or your child have any chest pain; shortness of breath; feelings of having a fast-beating, fluttering or pounding heart. if you or your child develops myocarditis chest pain rapid or abnormal heart rhythms shortness of breath, at rest or during physical activity swelling in your legs,, .
symptoms began a median of two days after vaccination — meaning half started sooner, half later. chest pain was the most common symptom rare cases of inflammation of the heart have occurred after the second dose of mrna vaccines (moderna and pfizer-biontech). symptoms myocarditis, or heart inflammation, can be caused by the immune system after a viral infection. symptoms of myocarditis include chest pain,, .
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