As of October 27, 2021, VAERS has received 1,784 reports of myocarditis or pericarditis among people ages 30 and younger who received COVID-19 vaccine. Most cases have been reported after mRNA COVID-19 vaccination (Pfizer-BioNTech or Moderna), particularly in male adolescents and young adults.

What are the most common side effects of the Moderna and Pfizer booster shot?

The most common side effects reported after getting a third shot of an mRNA vaccine, the type made by Moderna and Pfizer, were pain at the injection site, fatigue, muscle pain, headache and fever, followed by chills and nausea.

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.

Is it normal to feel sick after getting the COVID-19 vaccine?

It is normal to feel sick after getting a COVID-19 vaccine.
You may have a sore arm.
Put a cool, wet cloth on your sore arm.

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.

28 related questions found

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

The most commonly reported side effects were pain at the injection site, tiredness, headache, muscle pain, chills, joint pain, and fever. Side effects typically started within two days of vaccination and resolved 1-2 day later.

Are there any long term effects of COVID-19 vaccine?

Serious side effects that could cause a long-term health problem are extremely unlikely following any vaccination, including COVID-19 vaccination. Vaccine monitoring has historically shown that side effects generally happen within six weeks of receiving a vaccine dose.

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.

What are the common side effects of the Pfizer and Moderna COVID-19 booster shots?

The most common side effects reported after getting a third shot of an mRNA vaccine, the type made by Moderna and Pfizer, were pain at the injection site, fatigue, muscle pain, headache and fever, followed by chills and nausea.

What pain medication can I take after the COVID-19 vaccine?

The Centers for Disease Control says that you can take over-the-counter pain medicine, such as ibuprofen (like Advil), aspirin, antihistamines or acetaminophen (like Tylenol), if you have side effects after getting vaccinated for Covid. As with any medication, the CDC recommends talking to your doctor first.

How long after COVID-19 booster do side effects start?

A separate trial conducted by the Food and Drug Administration produced similar results. Side effects were generally mild to moderate, occurred within two days after vaccination, and most went away within one to two days, the agency said.

What are the common side effects of the Pfizer and Moderna COVID-19 booster shots?

The most common side effects reported after getting a third shot of an mRNA vaccine, the type made by Moderna and Pfizer, were pain at the injection site, fatigue, muscle pain, headache and fever, followed by chills and nausea.

What should I do if my COVID-19 vaccine side effects are longer than 48 hours?

• If symptoms go away within 24 – 48 hours, they were likely an immune response to the vaccine.
• If symptoms last longer than 24 – 48 hours, if necessary, seek medical care and review your organization’s illness and return-to-work policy.

Is it normal for the Pfizer and Moderna vaccines to cause swelling in the armpit?

The swelling in the armpit was a recognized side effect in the large trials of the Moderna and Pfizer-BioNTech vaccines. According to The New York Times, in Moderna's study, "11.6% of patients reported swollen lymph nodes after the first dose, and 16% after the second dose.

Is it normal that I feel tired after taking the COVID-19 vaccine?

For most people, the side effects of the COVID-19 vaccine are mild and don't last long—between a few hours and a few days at most. Some people experience a sore arm, or flu-like symptoms such as fatigue, fever, and chills.

Who should not get the Moderna COVID-19 vaccine?

If you have had a severe allergic reaction (anaphylaxis) or an immediate allergic reaction, even if it was not severe, to any ingredient in an mRNA COVID-19 vaccine (such as polyethylene glycol), you should not get an mRNA COVID-19 vaccine.

Do COVID-19 vaccine booster shots have side effects?

According to the Centers for Disease Control and Prevention, symptoms of the booster appear to largely mirror how people felt after their second dose. The side effects were mostly considered mild or moderate, and arm pain, fatigue and headache were the most commonly reported symptoms after the third shot.

Can the Moderna COVID-19 vaccine cause allergic reactions?

There is a remote chance that the Moderna COVID-19 Vaccine could cause a severe allergic
reaction. A severe allergic reaction would usually occur within a few minutes to one hour after
getting a dose of the Moderna COVID-19 Vaccine. For this reason, your vaccination provider
may ask you to stay at the place where you received your vaccine for monitoring after
vaccination. Signs of a severe allergic reaction can include:
• Difficulty breathing
• Swelling of your face and throat
• A fast heartbeat
• A bad rash all over your body
• Dizziness and weakness

Can COVID-19 vaccines increase my blood pressure?

Answered by cardiologist and cardiovascular medicine expert Daniel Anderson, MD, PhD:

So far, no data suggests that COVID-19 vaccines cause an increase in blood pressure. Remember that increased blood pressure after vaccination might not mean cause and effect.

Is the COVID-19 vaccine working if I don t have side effects?

Fortunately, there's no reason to be worried. Just because you didn't have a reaction – or not much of one – doesn't mean your body isn't mounting a response to the vaccine. The reality is that not everyone has a reaction. As a matter of fact, studies show only about 50% of patients experience side effects.

How soon does anaphylaxis happen after COVID-19 vaccine?

Symptoms of anaphylaxis often occur within 15-30 minutes of vaccination, though it can sometimes take several hours for symptoms to appear.

Are there any allergic reactions to the Moderna and Pfizer COVID-19 vaccines?

The Moderna and Pfizer-BioNTech COVID-19 vaccines are the first two COVID-19 vaccines authorized by the Food and Drug Administration for emergency use and already have been given to millions of Americans. Most of the rare, severe allergic reactions to these vaccines have occurred in people with a history of allergies.

What are some potential long term side effects of COVID-19?

COVID-19 symptoms can sometimes persist for months. The virus can damage the lungs, heart and brain, which increases the risk of long-term health problems. Most people who have coronavirus disease 2019 (COVID-19) recover completely within a few weeks.

Does the COVID-19 vaccine immunity last for life?

How long does protection from a COVID-19 vaccine last? It's not yet known how long COVID-19 vaccine protection lasts. Recent studies show that protection against the virus may decrease over time.

What are some of the lingering side effects of COVID-19?

A full year has passed since the COVID-19 pandemic began, and the mind-boggling aftermath of the virus continues to confuse doctors and scientists. Particularly concerning for doctors and patients alike are lingering side effects, such as memory loss, reduced attention and an inability to think straight.