Is it normal to have side effects after second COVID-19 vaccine?

After a Second Shot or a Booster Shot
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. However, as with the two-dose or single-dose primary shots, serious side effects are rare but can occur.
Takedown request   |   View complete answer on cdc.gov


Is it normal that I feel worse after second COVID-19 shot?


This is normal and expected, but it doesn't happen to everyone. Even if you feel worse after the second shot, the side effects should still resolve within a few days.

Takedown request   |   View complete answer on hackensackmeridianhealth.org


When do COVID-19 vaccine side effects appear?


You probably experienced COVID-19 vaccine side effects fairly quickly when you had your initial injections. The same is true for COVID-19 vaccine booster shots: Most people notice side effects within the first 24 hours. The symptoms typically only last a day or two. Some people don't notice any side effects.

Takedown request   |   View complete answer on hackensackmeridianhealth.org


Is it possible to feel sick after a COVID-19 booster shot?

If you feel sick after the booster shot, it is normal and those symptoms should relieve themselves in a few days. Common side effects of the booster are similar to the vaccine: Fatigue. Fever.Chills Headache Pain at the injection site Side effects from the vaccine can be a sign that the vaccine is working.
Takedown request   |   View complete answer on hackensackmeridianhealth.org


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.
Takedown request   |   View complete answer on fda.gov


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.
Takedown request   |   View complete answer on cdc.gov


What are the possible side effects of the Moderna and Pfizer COVID-19 vaccines?


Possible side effects: Pain, redness, or swelling at the site where the shot was administered, and/or tiredness, headache, muscle pain, chills, fever, or nausea throughout the rest of the body. If these side effects occur, they should go away in a few days. A few side effects are serious, but rare.

Takedown request   |   View complete answer on yalemedicine.org


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.

Takedown request   |   View complete answer on hackensackmeridianhealth.org


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


The most commonly reported side effects by individuals who received a booster dose of the Moderna COVID-19 Vaccine after completion of a two-dose primary series were pain, redness and swelling at the injection site, as well as fatigue, headache, muscle or joint pain and chills.

Takedown request   |   View complete answer on fda.gov


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


The most common AEs included pain at the injection site (23.5%), fatigue (9.7%), and malaise (7.2%) (Table 2). Most of the respondents (67.8%) reported that their general feeling after the booster was similar to the feeling after the second dose; 18.7% and 11.1% reported a milder or worse response, respectively.

Takedown request   |   View complete answer on jamanetwork.com


When do you feel side effects of Johnson and Johnson COVID-19 vaccine?


With most of the side effects occurring within one to two days following vaccination, Dr. Fryhofer recommends choosing a day or two when “you don't have a lot of important stuff going on, because you might not feel well.”

Takedown request   |   View complete answer on ama-assn.org


How do you know if you are allergic to the COVID-19 vaccine?

An immediate allergic reaction happens within 4 hours after getting vaccinated and could include symptoms such as hives, swelling, and wheezing (respiratory distress).
Takedown request   |   View complete answer on cdc.gov


How can I reduce the pain after the COVID-19 vaccine?


To reduce pain and discomfort where the shot is given

  • Apply a clean, cool, wet washcloth over the area.
  • Use or exercise your arm.


Takedown request   |   View complete answer on cdc.gov


What are some of the side effects of the COVID-19 vaccine in women?


COVID-19 vaccines can cause swelling in your lymph nodes or arm. Women who have been vaccinated against COVID-19 can develop enlarged underarm lymph nodes on the same side where they had the shot. It's more common for this to happen after boosters and additional doses.

Takedown request   |   View complete answer on cedars-sinai.org


Is it normal to get headaches after the COVID-19 vaccine?


Mild to moderate headaches and muscle aches are common in the first three days after vaccination and don't require emergency care.

Takedown request   |   View complete answer on mayoclinic.org


What are the risks to getting a COVID-19 booster?

Adults and children may have some side effects from a COVID-19 vaccine, including pain, redness or swelling at the injection site, tiredness, headache, muscle pain, chills, fever, and nausea. Serious side effects are rare, but may occur.

Takedown request   |   View complete answer on cdc.gov


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

Takedown request   |   View complete answer on fda.gov


How long does arm pain usually last after getting a COVID-19 vaccination?

For most people, arm pain usually lasts for a day or two. While this pain can be frustrating, its a sign that the vaccine is working and doing what its job - protecting you from serious illness.
Takedown request   |   View complete answer on hackensackmeridianhealth.org


Do COVID-19 boosters use the same ingredients as existing vaccines?

Yes. COVID-19 boosters are the same ingredients (formulation) as the current COVID-19 vaccines. However, in the case of a Moderna COVID-19 vaccine booster, the dose is half of the amount of the vaccine people get for their primary series.

Takedown request   |   View complete answer on cdc.gov


Should I be concerned about the potential adverse reactions of COVID-19 vaccines?


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 like myocarditis or blood clots.

Takedown request   |   View complete answer on nebraskamed.com


Do I need to discontinue my medications after receiving the COVID-19 vaccine?

For most people, it is not recommended to avoid, discontinue, or delay medications that you are routinely taking for prevention or treatment of other medical conditions around the time of COVID-19 vaccination.
Takedown request   |   View complete answer on cdc.gov


Are there any safety concerns concerning mRNA technology of the Pfizer-BioNTech COVID-19 Vaccine?

FDA does not have specific safety concerns with a vaccine that utilizes this technology.

Takedown request   |   View complete answer on fda.gov


What are the severe allergic reactions to COVID-19 mRNA vaccines?


“Overall, severe allergic reactions to COVID-19 mRNA vaccines, including life-threatening anaphylaxis reactions such as low blood pressure and difficulty breathing, are rare, on the order of five cases per million vaccine doses administered,” noted Dr. Guerrerio.

Takedown request   |   View complete answer on nih.gov


Why do people who had COVID-19 have a strong reaction to the vaccine?


The next time you encounter the pathogen, these responses will kick in faster and stronger, because your immune system is already primed to recognise and respond to it. This is why people who have already recovered from COVID-19 may experience more of these mild reactions.

Takedown request   |   View complete answer on gavi.org


How long will an arm be red and swollen after the COVID-19 vaccine?


It usually subsides within three to four days, although one report in JAMA Dermatology notes it can last up to 21 days after injection with the Moderna vaccine.

Takedown request   |   View complete answer on cedars-sinai.org
Previous question
What foods are toxic to raccoons?