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Varicella Virus Vaccine Side Effects

Medically reviewed by Drugs.com. Last updated on Oct 28, 2024.

Applies to varicella virus vaccine: powder for suspension.

Precautions

It is very important that you or your child return to your doctor’s office at the right time if you or your child needs a second dose of the vaccine. Be sure to notify your doctor of any side effects that may occur after you or your child receive this vaccine.

You should not receive this vaccine if you are using medicine that weakens the immune system (including cancer medicine or steroid medicine).

Do not become pregnant for 3 months after receiving varicella virus vaccine. There is a chance that this vaccine may cause problems during pregnancy. If you think you have become pregnant, tell your doctor right away. Your doctor may want you to join a pregnancy registry for patients receiving this vaccine.

Tell your doctor that you or your child have received this vaccine:

This vaccine may cause a serious allergic reaction, including anaphylaxis, which can be life-threatening and requires immediate medical attention. Call your doctor right away if you have a rash, itching, hoarseness, trouble breathing, trouble swallowing, or any swelling of your hands, face, or mouth after you receive the vaccine.

Do not use aspirin or medicines containing aspirin (eg, certain cold medicines) for 6 weeks after receiving this vaccine. Carefully check the label of any pain, headache, or cold medicine you or your child use to be sure it does not contain aspirin or salicylic acid.

You or your child may be able to pass the virus to other people after getting this vaccine. You or your child should avoid close contact with people at high risk for getting chickenpox for 6 weeks after receiving this vaccine. People who are most at risk of catching the virus from you are pregnant women, newborn babies, and people whose bodies cannot fight infection (eg, people with bone marrow disease, AIDS). Talk to your doctor about this risk.

You will need to have a skin test for tuberculosis before the vaccine is given, or on the same day the vaccine is given, or at least 4 weeks after you receive this vaccine. Tell your doctor if you or anyone in your home has ever had a positive reaction to a tuberculosis skin test.

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, varicella virus vaccine 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 immediately if any of the following side effects occur while taking varicella virus vaccine:

More common side effects

  • fever over 39°C (102°F)

Less common side effects

  • blue lips and fingernails
  • chest pain or tightness
  • chickenpox-like skin rash
  • coughing that sometimes produces a pink frothy sputum
  • decreased urine output
  • difficult, fast, or noisy breathing
  • dilated neck veins
  • extreme tiredness or weakness
  • general feeling of discomfort or illness
  • increased sweating
  • irregular breathing
  • irregular heartbeat
  • irritability
  • pale skin
  • swelling of the ankles, face, fingers, feet, or lower legs
  • weight gain

Rare side effects

  • black, tarry stools
  • blood in the urine or stools
  • chills
  • confusion
  • cough
  • difficulty with breathing or swallowing
  • fever
  • hives
  • itching, especially of the feet or hands
  • muscle or joint pain
  • pinpoint red spots on the skin
  • reddening of the skin, especially around the ears
  • seizures with high fever
  • severe or continuing headache
  • stiff neck
  • swelling of the glands in the neck
  • thickening of bronchial secretions
  • unusual bleeding or bruising
  • unusual tiredness or weakness, sudden and severe
  • vomiting

Incidence not known

  • back pain, sudden and severe
  • bleeding gums
  • blistering, peeling, or loosening of the skin
  • bloating or swelling of the face, arms, hands, lower legs, or feet
  • bloody nose
  • blurred vision
  • bruising more easily
  • dizziness
  • fast heartbeat
  • headache
  • heavier menstrual periods
  • inability to move the arms and legs
  • inability to speak
  • large, flat, blue, or purplish patches in the skin
  • large, hive-like swelling on the face, eyelids, lips, tongue, throat, hands, legs, feet, or sex organs
  • loss of bladder control
  • muscle spasm or jerking of all extremities
  • painful blisters on the trunk of the body
  • painful knees and ankles
  • pale skin
  • pinpoint red spots on the skin
  • puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue
  • raised red swellings on the skin, buttocks, legs, or ankles
  • red, irritated eyes
  • red skin lesions, often with a purple center
  • seizures
  • shakiness and unsteady walk
  • skin rash
  • slurred speech
  • sores, ulcers, or white spots in the mouth or on the lips
  • stomach pain
  • sudden loss of consciousness
  • sudden numbness and weakness in the arms and legs
  • swollen or painful glands
  • temporary blindness
  • tingling of the hands or feet
  • unsteadiness, trembling, or other problems with muscle control or coordination
  • unusual weight gain or loss
  • weakness in the arm or leg on one side of the body, sudden and severe
  • weakness of the muscles in your face

Other side effects

Some side effects of varicella virus vaccine 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

  • fever of 37.7°C (100°F) or higher, but not above 39°C (102°F)
  • hives, itching, pain, redness, soreness, tenderness, or warmth at the injection site

Less common side effects

  • common cold
  • congestion
  • constipation
  • cracked, dry, or scaly skin
  • diaper rash
  • diarrhea
  • disturbed sleep
  • dry skin
  • earache
  • heat rash or prickly heat
  • lack or loss of strength
  • loss of appetite
  • muscle ache, cramp, or stiffness
  • nausea
  • nervousness
  • runny nose
  • skin rash, encrusted, scaly, and oozing
  • sneezing
  • sore throat
  • stuffy nose
  • swelling
  • swollen joints
  • teething

Incidence not known

  • bacterial skin infections
  • body aches or pain
  • burning, crawling, itching, numbness, prickling, "pins and needles", or tingling feelings
  • difficulty with moving
  • dryness or soreness of the throat
  • hoarseness
  • pain, redness, swelling, tenderness, or warmth on the skin
  • red rash with watery, yellow-colored, or pus-filled blisters
  • thick yellow to honey-colored crusts
  • voice changes

For healthcare professionals

Applies to varicella virus vaccine: injectable powder for injection, subcutaneous powder for injection.

General adverse events

The most common adverse events were injection site reactions and fever.[Ref]

Other

Local

Respiratory

Dermatologic

Psychiatric

Gastrointestinal

Nervous system

Hematologic

Hypersensitivity

Ocular

Metabolic

Musculoskeletal

See also:

References

1. (2022) "Product Information. Varivax (varicella virus vaccine)." Merck & Co., Inc

2. Cerner Multum, Inc. "UK Summary of Product Characteristics."

3. Cerner Multum, Inc. "Australian Product Information."

Frequently asked questions

Further information

Varicella virus vaccine 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.