Discontinue use in the event of a hypersensitivity reaction. Not for treatment of acute asthma exacerbations. Instruct patients to seek medical advice if asthma remains uncontrolled or worsens after initiation of treatment. Not recommended to abruptly discontinue corticosteroids after Fasenra initiation. Patients w/ known helminth infections; treat pre-existing helminth infections before initiating therapy. Discontinue use if patients become infected while receiving treatment & do not respond to antihelminthics. Avoid use during pregnancy; consider use only if the expected benefit to the mother is greater than any possible risk to the fetus. Lactation. Childn <12 yr.
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