Is it normal to get swollen armpits after COVID-19 vaccine?

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
swollen lymph nodes
Lymphadenopathy or adenopathy is a disease of the lymph nodes, in which they are abnormal in size or consistency. Lymphadenopathy of an inflammatory type (the most common type) is lymphadenitis, producing swollen or enlarged lymph nodes.
https://en.wikipedia.org › wiki › Lymphadenopathy
after the first dose, and 16% after the second dose.
Takedown request   |   View complete answer on yalemedicine.org


Is it normal for lymph nodes to swell after COVID-19 vaccinations?

Swollen lymph nodes are a common immune system reaction to vaccinations and can also occur after getting the flu shot or HPV vaccine. The swelling typically subsides within a few weeks and occurs on the same side of the body where the vaccination was administered.
Takedown request   |   View complete answer on beckershospitalreview.com


Can COVID-19 vaccine cause a lump in the armpit?


The vaccines often cause swelling in the armpit or underarm that can mimic the lumps associated with breast cancer, causing some women undue concern.

Takedown request   |   View complete answer on news.cuanschutz.edu


What should I do if I have swelling after receiving the COVID-19 vaccine?


Tell your doctor right away if you have a rash, itching, a fast heartbeat, trouble breathing, trouble swallowing, or any swelling of your hands, face, or mouth after receiving the vaccine.

Takedown request   |   View complete answer on mayoclinic.org


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


Common side effects include pain, redness and swelling at the injection site, tiredness, headache, muscle pain, chills, nausea, joint pain, and fever. Less common severe side effects include severe allergic reactions. See additional information on vaccine side effects for Pfizer-BioNTech, Moderna, and J&J.

Takedown request   |   View complete answer on astho.org


Swollen Lymph Nodes in Women After COVID Vaccine Explained - SLUCare Health Watch



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.

Takedown request   |   View complete answer on cdc.gov


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


Fatigue and pain at the injection site were the most commonly reported side effects—and overall, most symptoms were mild and temporary. As with the two-dose primary series, serious side effects are rare, but may occur.

Takedown request   |   View complete answer on cdc.gov


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


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


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.
Takedown request   |   View complete answer on yalemedicine.org


What is COVID arm?


The term "COVID arm" has been coined to describe a harmless delayed hypersensitivity reaction occurring approximately a week after administration of the novel SARS-CoV-2 mRNA vaccine. It appears as a red, warm, pruritic, indurated, or swollen area in the vicinity of the vaccine site.

Takedown request   |   View complete answer on pubmed.ncbi.nlm.nih.gov


Can a COVID-19 vaccine affect a mammogram?


There is no link between breast cancer and the COVID vaccines. However, because swollen lymph nodes in the armpit are a known side effect of the vaccines, the CDC recommends a waiting period of at least four weeks for most women between vaccination and a mammogram.

Takedown request   |   View complete answer on froedtert.com


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 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 Pfizer-BioNTech COVID-19 vaccine?


Commonly reported side effects in the clinical trial included injection site pain (sore arm), redness and swelling, fatigue, headache, muscle and/or joint pain, chills, fever, swollen lymph nodes, nausea and decreased appetite.

Takedown request   |   View complete answer on fda.gov


Can you get the COVID-19 vaccine if you have an allergic reaction?


If you have had an immediate allergic reaction (a reaction that started within 4 hours) to any vaccine other than a COVID-19 vaccine or any injectable therapy, you may still be able to get a COVID-19 vaccine. However, your doctor may refer you to an allergy and immunology specialist for additional care or advice.

Takedown request   |   View complete answer on cdc.gov


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


Should I go to work if I have fever after a vaccination against COVID-19?

Employees with fever should, ideally, be excluded from work pending further evaluation, including consideration for COVID-19 testing. If an infection is not suspected or confirmed as the source of their fever, they may return to work when they feel well enough.
Takedown request   |   View complete answer on cdc.gov


Is fever one of the symptoms after the COVID-19 vaccination?


Sometimes after vaccination, the process of building immunity can cause symptoms, such as fever. These symptoms are normal and are signs that the body is building immunity.

Takedown request   |   View complete answer on cdc.gov


How long does COVID-19 arm last?


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. If you develop the side effect and are due for a follow-up dose, tell your vaccine provider, who might simply suggest you get the next jab in the other arm.

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


Is it safe to use ice or heat on the arm after COVID-19 vaccine?

Apply ice or a warm compress after the injection. If your arm is sore, ice can help reduce pain and swelling. Some people find heat soothes better because it relaxes the muscle.
Takedown request   |   View complete answer on mydoctor.kaiserpermanente.org


How can I make my arm less sore after a COVID-19 vaccine?


Take over-the-counter pain relievers if needed after the shot, such as ibuprofen, acetaminophen or aspirin (but only consider this after you get the vaccine, not before). Apply a clean, cool compress or ice pack to help reduce swelling and redness at the injection site.

Takedown request   |   View complete answer on hackensackmeridianhealth.org


What medicine should you not take before COVID-19 vaccination?


It is not recommended you take over-the-counter medicine (such as ibuprofen, aspirin, or acetaminophen) before vaccination for the purpose of trying to prevent vaccine-related side effects. It is not known how these medications might affect how well the vaccine works.

Takedown request   |   View complete answer on cdc.gov


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


Which organ system is most often affected by COVID-19?

COVID-19 is a disease caused by SARS-CoV-2 that can trigger what doctors call a respiratory tract infection. It can affect your upper respiratory tract (sinuses, nose, and throat) or lower respiratory tract (windpipe and lungs).
Takedown request   |   View complete answer on webmd.com
Previous question
Why is my hair fluffy?