XOLAIR
According to the FDA label: XOLAIR is an anti-IgE antibody indicated for: Moderate to severe persistent asthma in adults and pediatric patients 6 years of age and older with a positive skin test or in vitro reactivity to a perennial aeroallergen and symptoms that are inadequately controlled with inhaled corticosteroids ( 1.1 ) Chronic rhinosinusitis with nasal polyps (CRSwNP) in adult patients 18 years of age and older with inadequate response to nasal corticosteroids, as add-on maintenance treatment ( 1.2 ) IgE-mediated…
78,329 adverse event reports submitted to the FDA (2004–2026)
Top Reported Adverse Events
The most frequently reported events in association with XOLAIR in the FAERS database. These are events reported by patients taking this medication — not necessarily caused by it. A single report may include multiple events.
Who Is Reporting
Demographics of patients in FAERS reports that included this information. Not all reports include patient demographics.
By Sex
By Age Group
Reported Outcomes
Outcomes recorded in FAERS reports that included XOLAIR. A single report may involve multiple reactions, each with a different outcome. These categories are defined by FDA reporting guidelines, not by PillSignal.
Report Volume Over Time
Number of FAERS reports received per quarter for XOLAIR. Changes in volume may reflect shifts in prescribing rates, media attention, or reporting behavior — not changes in the medication's safety profile.
Related Drugs
Other medications with similar adverse event profiles in FDA FAERS reports.
Data Source
This data is sourced from the FDA Adverse Event Reporting System (FAERS) via the OpenFDA API. PillSignal is not affiliated with the FDA.
View this data on the FDA website →