What is Fasenra used for?
Information reviewed July 24, 2026
Fasenra (benralizumab) is a prescription medication used to treat Severe eosinophilic asthma. An add-on injection for severe asthma driven by high eosinophil counts, given every several weeks.
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This information is for general reference and is not medical advice. Always consult a licensed healthcare professional about your treatment.