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Omalizumab
Pronounced oh-mah-LIZ-yoo-mab
Brand names: Xolair
Type: Biologic (anti-IgE antibody injection) · All Lung & Breathing Medicines
What Omalizumab is used for
- Moderate to severe allergic asthma not controlled by inhalers
- Chronic hives
- Nasal polyps
- Food allergy risk reduction
Common side effects
- Injection site reactions
- Headache
- Joint pain
- Tiredness
Important cautions
- Can itself cause a severe allergic reaction (anaphylaxis), so early injections are given in clinic with observation
- Benefits build over months; it does not replace inhalers right away
How it comes
Injection under the skin (clinic or home after training). This guide lists forms only — it never lists strengths or doses.
Related medicines — Lung & Breathing Medicines
Condition guides on MedicalVideos.com
Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.