Medication Guide

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Prescribing Information

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Health Professional Information

Who should not get COMIRNATY?

Who should not get COMIRNATY?

You should not get COMIRNATY if you had:

•
a severe allergic reaction after a previous dose of COMIRNATY or any Pfizer-BioNTech COVID-19 vaccine
•
a severe allergic reaction to any ingredient in these vaccines (see What are the ingredients in COMIRNATY?).

Before getting COMIRNATY, tell your vaccination provider about all of your medical conditions, including if you:

•
have any allergies
•
had a severe allergic reaction after receiving a previous dose of any COVID-19 vaccine
•
have had myocarditis (inflammation of the heart muscle) or pericarditis (inflammation of the lining outside the heart)
•
have a fever
•
have a bleeding disorder or are on a blood thinner
•
are immunocompromised or are on a medicine that affects your immune system
•
are pregnant or plan to become pregnant
•
are breastfeeding
•
have received another COVID-19 vaccine
•
have ever fainted in association with an injection

Additional Resources

Chat online with Pfizer Medical Information regarding your inquiry on a Pfizer medicine or vaccine.

Speak with a Pfizer Medical Information Professional regarding your Pfizer medicine or vaccine inquiry.

Available 9AM-5PM ET Monday to Friday; excluding holidays.

 

Submit a medical question for a Pfizer medicine or a vaccine. 

The submission will be reviewed during our standard business hours.

To report an adverse event related to a Pfizer product and you are not part of a clinical trial* for this medication, click the link below to submit your information: 
Pfizer Safety Reporting Site

*If you are involved in a clinical trial for either product, adverse events should be reported to your coordinating study site.

If you cannot use the above website to report an adverse event related to a Pfizer medication, please call (800) 438-1985.

You may also contact the U.S. Food and Drug Administration (FDA) directly to report adverse events or product quality concerns either online at www.fda.gov/medwatch or by calling (800) 332-1088.