What Are The Side Effects Of The Second Covid Vaccine
So far, reactions reported after getting a booster shot were similar to those after the two-dose or single-dose primary series. Fever, headache, fatigue and pain at the injection site were the most commonly reported side effects, and overall, most side effects were mild to moderate.
Both the Pfizer and the Moderna COVID-19 vaccinations involve two injections separated by several weeks. For these two-shot vaccinations: If you had COVID-19 before being vaccinated, the first injection may cause more noticeable side effects than for people who have not had the coronavirus.
COVID Vaccine Side Effects
What are some of the common side effects of the COVID-19 vaccine for children?
In clinical trials, vaccine side effects were mild, self-limiting, and similar to those seen in adults and with other vaccines recommended for children. The most common side effect was a sore arm. COVID-19 vaccines have undergone – and will continue to undergo – the most intensive safety monitoring in U.S. history.
CDC Recommends Pediatric COVID-19 Vaccine for Children 5 to 11 Years | CDC Online Newsroom
What are the common side effects of the Moderna COVID-19 vaccine?
The most commonly reported side effects were pain at the injection site, tiredness, headache, muscle pain, chills, joint pain, nausea and vomiting, swollen lymph nodes in the same arm of the injection and fever. Side effects typically started within two days of vaccination and resolved two or three days later.
Moderna COVID-19 Vaccine Frequently Asked Questions | FDA
Why does the COVID-19 vaccine cause arm pain?
Your body recognizes the protein as an antigen — something foreign — and starts reacting to it with inflammation at the injection site. This is why the first shot very commonly causes arm pain.
Why Are COVID-19 Vaccine Side Effects Worse After the Second Shot?