What are the most common reactions to the COVID-19 vaccine in children?

For children and teens ages 12 through 17 years, the most commonly reported side effects after getting the first two doses of the Pfizer-BioNTech COVID-19 vaccine are: Tiredness. Fever. Headache.
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What should I do if my child has side effects after COVID-19 vaccination?


If your child has a fever or achiness after vaccination, you can give them a non-aspirin pain reliever like acetaminophen or ibuprofen to help them feel better. If they have pain at the injection site, placing a clean, cool washcloth on the area can help.

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Is the COVID-19 vaccine safe for children?


Tens of millions of children and teens ages 5 through 17 years have received a first dose of COVID-19 vaccine and ongoing safety monitoring shows that COVID-19 vaccination continues to be safe for children and teens. Reported side effects tend to be mild, temporary and like those experienced after routine vaccination.

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Is the children's Pfizer COVID-19 vaccine different than the adult one?


The Pfizer-BioNTech COVID-19 vaccine for children ages 5 through 11 years has the same active ingredients as the vaccine given to people ages 12 years and older but contains a lower dose (10 micrograms) than the vaccine used for older children and adults (30 micrograms).

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Does having fever, body pain, and swollen lymph nodes after the COVID-19 vaccine mean I am sick?

These symptoms do not mean you are sick. They signal that your immune system is responding to the shot and building up protection against the coronavirus.

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Safety and side effects of COVID-19 vaccinations for kids



Is it normal for lymph nodes to swell after receiving the COVID-19 vaccine?

“It's completely normal. It's your immune system reacting to the vaccine, as it should.”

The enlarged lymph nodes may feel like a lump and be a little tender, or you may not notice them at all, Dr.Roy adds.

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Can COVID-19 vaccine cause enlarged lymph nodes?

A COVID-19 vaccine can cause enlarged lymph nodes in your armpit or near your collarbone on the side of your body where you received the injection.
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What are the common side effects of the Pfizer-BioNTech COVID-19 vaccine on children?


For children and teens ages 12 through 17 years, the most commonly reported side effects after getting the first two doses of the Pfizer-BioNTech COVID-19 vaccine are: Tiredness. Fever. Headache.

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Can I choose which COVID-19 vaccine I get?

Yes, depending on your age, you can choose which COVID-19 vaccine to get. For adults ages 18 years and older, the mRNA COVID-19 vaccines (Pfizer-BioNTech or Moderna) are preferred over Johnson & Johnson’s Janssen (J&J/Janssen) COVID-19 vaccine. You may get J&J/Janssen COVID-19 vaccine in some situations.

Currently, Pfizer-BioNTech COVID-19 vaccine is the only COVID-19 vaccine available to children ages 5 through 17 years old.

Learn more about your COVID-19 vaccination, including how to find a vaccination location, what to expect at your appointment, and more.

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Can kids get the second vaccine if they had COVID-19 in between?


Should children and teens who have previously been infected with COVID-19 get vaccinated? Emerging evidence indicates that people can get added protection by getting vaccinated after having been infected with COVID-19. So, even if a child has had COVID-19, they should still get vaccinated. Related page:

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Can COVID-19 vaccines affect the heart of children?


Can COVID vaccines affect the heart? Hansen: For most kids, the vaccine will have no effect on their heart. But health officials are monitoring very rare occurrences of myocarditis and pericarditis after vaccination.

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What are the common side effects of the COVID-19 vaccine?

The most commonly reported side effects were pain at the injection site, tiredness, headache, muscle pain, chills, joint pain, and fever.
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Why should my children and teens get vaccinated against COVID-19?

COVID-19 can make children and teens very sick and sometimes requires treatment in a hospital. Getting eligible children and teens vaccinated against COVID-19 can help keep them from getting really sick if they do get COVID-19, including protecting them from short and long-term complications and hospitalization. Vaccinating children can also help keep them in school or daycare and safely participating in sports, playdates, and other group activities.

The benefits of COVID-19 vaccination outweigh the known and potential risks. CDC recommends everyone ages 5 years and older get vaccinated against COVID-19. Everyone ages 12 years and older should also get a COVID-19 booster shot.

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When will my COVID-19 vaccine side effects go away?

Side effects can affect your ability to do daily activities, but they should go away in a few days.
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Is it normal to have side effects after second COVID-19 vaccine?

Side effects after your second shot may be more intense than the ones you experienced after your first shot. These side effects are normal signs that your body is building protection and should go away within a few days.
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Are long term side effects possible with COVID-19 vaccination?


Serious side effects that could cause a long-term health problem are extremely unusual following any vaccination, including COVID-19 vaccination. The benefits of COVID-19 vaccination outweigh the known and potential risks.

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Can you mix and match COVID-19 booster shots?

The FDA has authorized the use of mix-and-match booster doses for currently available COVID-19 vaccines based on the results of a NIAID-supported study.

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What is the best vaccine for COVID-19?


In most situations, mRNA COVID-19 vaccines (Pfizer-BioNTech or Moderna) are preferred over the J&J/Janssen COVID-19 vaccine for primary and booster vaccination due to the risk of serious adverse events.

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Is it safe for women to take the Moderna or Pfizer COVID-19 vaccine?


The Centers for Disease Control and Prevention (CDC) recommend most adult women receive a two-shot primary series of either the Pfizer-BioNTech or Moderna mRNA COVID-19 vaccines, followed by a booster dose at least five months after the last primary dose.

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What are some of the Long-term effects of COVID-19 on children?


Pain, headaches, fatigue, anxiety, depression, fever, cough and sleep problems have all been reported,” said Lawrence Kleinman, a professor and vice chair of the Department of Pediatrics at RWJMS and a professor of global public health at the Rutgers School of Public Health and lead investigator for the Collaborative

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How does COVID-19 affect children?

Most children who become infected with the COVID-19 virus have only a mild illness. But in children who go on to develop MIS-C , some organs and tissues — such as the heart, lungs, blood vessels, kidneys, digestive system, brain, skin or eyes — become severely inflamed.
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Has there been any serious adverse events as a result of taking the Pfizer-BioNTech COVID-19 Vaccine?

Serious adverse events, while uncommon (<1.0%), were observed at slightly higher numerical rates in the vaccine study group compared to the saline placebo study group, both overall and for certain specific adverse events occurring in very small numbers.
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What are the some of the common side effects of the COVID-19 spike protein vaccine?

More common Pain, redness, or swelling at the injection site
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Do COVID-19 booster shots cause worse side effects?


If you experienced side effects when you were vaccinated initially, you may wonder if you'll have any noticeable symptoms in response to your booster shot. While you may have some side effects, they should be no worse than what you experienced originally and may well be milder.

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What are the common side effects of the Johnson and Johnson COVID-19 vaccine?


Side effects that have been reported with the Janssen COVID-19 Vaccine include: Injection site reactions: pain, redness of the skin, and swelling. General side effects: headache, feeling very tired, muscle aches, nausea, fever. Swollen lymph nodes.

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