Sars-cov-2 (covid-19) Nvx-cov2373 Vaccine, Recombinant Side Effects
Medically reviewed by Drugs.com. Last updated on Jan 27, 2025.
Applies to sars-cov-2 (covid-19) nvx-cov2373 vaccine, recombinant: intramuscular suspension.
Be sure to notify your doctor of any side effects (eg, feeling faint) that occur after you receive this vaccine.
Fainting may occur after you receive this vaccine. Your doctor may want you to be observed after you get the injection to prevent and manage fainting.
This vaccine may cause serious allergic reactions, including anaphylaxis, which can be life-threatening and requires immediate medical attention. 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.
This vaccine may increase your risk of serious heart problems (eg, myocarditis, pericarditis), especially after you receive the second dose. Check with your doctor right away if you have anxiety, blue or pale skin, chest pain, possibly moving to the left arm, neck, or shoulder, fever, chills, a fast heartbeat, trouble breathing, or unusual tiredness or weakness.
This vaccine may not protect everyone who receives it. This vaccine will not treat symptoms of COVID-19 infection if you already have the disease. It is very important that you take precautions to reduce the risk of COVID-19.
Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.
Serious side effects
Along with its needed effects, sars-cov-2 (covid-19) nvx-cov2373 vaccine, recombinant may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your doctor or nurse immediately if any of the following side effects occur while taking sars-cov-2 (covid-19) nvx-cov2373 vaccine, recombinant:
More common side effects
- fever
- headache
- joint or muscle pain
- nausea
- unusual tiredness or weakness
- vomiting
Rare side effects
- swollen, painful, or tender lymph glands in neck, armpit, or groin
Incidence not known
- anxiety
- blue or pale skin
- burning, crawling, itching, numbness, prickling, "pins and needles", or tingling feelings
- chest discomfort or tightness
- chest pain, possibly moving to the left arm, neck, or shoulder
- chills
- cough
- difficulty swallowing
- dizziness
- fainting
- fast heartbeat
- hives, itching, skin rash
- puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue
- trouble breathing
Other side effects
Some side effects of sars-cov-2 (covid-19) nvx-cov2373 vaccine, recombinant may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.
Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:
More common side effects
- pain, redness, or swelling at the injection site
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Further information
Sars-cov-2 (covid-19) nvx-cov2373 vaccine, recombinant side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.