(voxelotor)

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What are the possible side effects of OXBRYTA?

What are the possible side effects of OXBRYTA?

OXBRYTA can cause serious side effects, including:
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Severe skin rash and serious allergic reactions. Treatment with OXBRYTA may cause severe skin reactions and serious allergic reactions. The organs in your body may also be affected, such as your liver, kidneys or lungs, and your blood cells.
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Stop taking OXBRYTA, and tell your healthcare provider or get emergency medical help right away if you develop any of the following signs or symptoms during treatment:
o
rash
o
hives
o
high temperature (fever)
o
swollen glands (lymph nodes)
o
trouble swallowing
o
shortness of breath (difficult breathing)
o
swelling of your face, around your eyes, lips, or tongue
o
lack of energy and tiredness (fatigue)
o
muscle or joint aches

The most common side effects of OXBRYTA include:

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headache
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diarrhea
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stomach-area (abdominal) pain
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nausea
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rash or hives
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fever

The most common side effects of OXBRYTA in children ages 4 to less than 12 years of age include:

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fever
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vomiting
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rash
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stomach-area (abdominal) pain
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diarrhea
•
headache

These are not all the possible side effects of OXBRYTA.
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
You may also report side effects to Pfizer Inc. at 1-800-438-1985.

Additional Resources

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

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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.