Omalizumab is prescribed for:
- Moderate-to-severe allergic asthma
- Chronic idiopathic urticaria (hives)
- Chronic rhinosinusitis with nasal polyps
- Food allergies (IgE-mediated)
- Respiratory and immunologic conditions
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Omalizumab
Generic Name: Omalizumab
Brand Names: Xolair
Omalizumab is an anti-IgE biologic for allergic asthma, chronic urticaria, nasal polyps, and food allergies.
RespiratoryDermatologicBiologic
What It's Used For
Side Effects
Common side effects:
- Injection site reactions
- Viral infections
- Upper respiratory infection
- Headache
Serious side effects:
- Anaphylaxis (boxed warning)
- Malignancy (uncertain)
- Parasitic infection susceptibility
Additional Information
What is Omalizumab?
Omalizumab is a monoclonal antibody that binds to IgE, preventing allergic responses.
Anaphylaxis Risk
Carries a boxed warning for anaphylaxis. Must be administered in healthcare settings with observation period.
Food Allergy Approval
Recently approved for IgE-mediated food allergies to reduce risk of allergic reactions to accidental exposure (not a cure).
Learn more at MedlinePlus.
Related Health Conditions
This medication is commonly used to treat or manage the following conditions:
Asthma
Asthma, a chronic lung disease, causes airway inflammation and narrowing, resulting in wheezing, coughing, and shortness of breath, triggered by allergens, irritants, infections, or stress.
Learn More
Sinusitis
Sinusitis involves sinus inflammation and blockage due to infections, allergies, or structural issues, causing facial pain, pressure, and congestion, often following colds or triggered by allergens.
Learn More
Medical Disclaimer: This information is for educational purposes only and should not be considered medical advice. Always consult with your healthcare provider before starting, stopping, or changing any medication. Your doctor can provide personalized recommendations based on your specific health condition and medical history.
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