COVID-19 is a respiratory disease caused through the virus SARS-CoV-2. The commonly reasons coughing, fever, and an obstacle breathing, but the symptoms deserve to vary widely. Sometimes, COVID-19 may also cause swollen lymph nodes.

Lymph nodes, also known together glands, are part of the immune system. They’re little bean-shaped structures that filter international substances, consisting of viruses and bacteria. There room lymph nodes throughout your whole body.

You are watching: Do your lymph nodes swell when you have covid

Normally, lymph nodes feeling like hard peas. Yet when you have an infection, your lymph nodes produce much more white blood cell to struggle the germs. This deserve to make them swollen, large, and also soft come the touch.

Though uncommon, it’s possible for COVID-19 to reason swollen lymph nodes in the neck or under the jaw.

Read on to learn about this symptom. We’ll comment on why this happens, other potential causes, and when you need to see a doctor.


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Share ~ above PinterestSwollen lymph nodes in the neck, or cervical lymphadenopathy, can take place in the prior or earlier areas that the neck. James Heilman, MD, CC BY-SA 3.0, via Wikimedia Commons
According to a 2020 article, puffy lymph nodes aren’t a normal symptom that COVID-19.

However, there have actually been reports of world with COVID-19 experiencing this symptom.

For example, in a 2020 instance report, a young guy with COVID-19 had swollen lymph nodes in the neck and also under the jaw. In one more 2020 situation report, a young woman through mild COVID-19 symptoms had actually a swollen gland in the neck.

A 3rd 2020 article likewise reports swollen lymph nodes in three civilization who tested positive for COVID-19. Follow to the researchers, SARS-CoV-2 may reason throat inflammation. This inflammation could cause an immune reaction in nearby lymph nodes, consisting of those in the neck.

These reports suggest that that possible, however uncommon, for COVID-19 to reason swollen glands. It’s also worth noting that symptoms deserve to vary widely from human to person. Researchers are still learning about how COVID-19 affects different people.


More typical symptoms involving the neck and also throat include:

muscle aches, i beg your pardon may impact the neck area

The most typical symptoms the COVID-19 include:

shortness that breathdifficulty breathingfatiguemuscle achesbody achesrunny nosevomiting

If you have actually COVID-19, it’s much more likely that you’ll construct these symptoms instead of puffy glands in the neck.


There’s minimal research study on the prevalence of swollen lymph nodes in civilization post-COVID-19.

According come a 2021 case report, puffy lymph nodes have the right to persist ~ a person has recovered indigenous COVID-19. It’s also possible for them to appear after recovery.

In the report, a young woman had swollen glands ~ recovering native COVID-19. However, the swollen lymph nodes to be in the hilum and also mediastinum. The hilum is the component that attaches her lungs to sustaining structures. The mediastinum is the area between the lungs.

More research is required to recognize the link between long COVID-19 and swollen lymph nodes.


It’s possible to develop swollen lymph nodes after obtaining a COVID-19 vaccine. Typically, it occurs in the neck or armpit region. It also develops close to the eight that you got the vaccine.

In a 2021 article, 4 out of 80 people emerged a puffy lymph node in the neck after ~ receiving the an initial dose of the vaccine. A 2021 case report defines 20 human being who developed swollen glands on your collarbone ~ the first or second dose.

Also, according to a Food and Drug administration (FDA) document, lymph node ede in the armpit to be the 2nd most common local reaction. Local reactions are restricted to a specific body part.The puffy lymph nodes typically show up 2 come 4 days after gaining the vaccine. The reaction is additionally commonly associated with Moderna vaccine, despite it can occur with the Pfizer vaccine, too.This side impact is a natural response to the vaccine. The vaccine has pieces of mRNA, which make the body create spike protein, a molecule that’s certain to SARS-CoV-2.

The human body recognizes the protein together a international substance. This triggers an immune response, which rises the manufacturing of white blood cell to hit the protein. In turn, her lymph nodes may swell.


What else reasons swollen lymph nodes in the neck?

Other possible causes of swollen lymph nodes in the neck include:

cold or flusome medications
When to view a doctor

If friend think you have actually COVID-19, speak with a nurse or doctor. They can suggest the following steps based on your symptoms.

If you construct a swollen lymph node after obtaining the COVID-19 vaccine, remember that this is a common reaction. Speak through a doctor if you concerned.

You should also see a doctor if friend have:

swollen lymph nodes that last for an ext than 2 weeksred, tender, or painful lymph nodesdifficulty breathing or swallowingMedical emergency

The adhering to symptoms require instant medical help:

persistent feverchillsdifficulty swallowing or breathing

It’s feasible to develop a swollen lymph node in the neck or under the jaw because of COVID-19. However, that an unusual side result of the disease.

There are much more reports of the COVID-19 vaccine causing swollen lymph nodes in the neck and also armpit. This is linked to the immune an answer triggered through the vaccine.

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If she concerned about a swollen lymph node in any component of the body, visit your doctor. They deserve to determine what’s bring about the swelling based upon your medical background and symptoms.


critical medically the evaluation on respectable 9, 2021



Medically reviewed by Meredith Goodwin, MD, FAAFP — composed by Kirsten Nunez on respectable 9, 2021

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