How long does it take for prednisone to work for asthma?
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4 min read
Oral corticosteroids, like prednisone, typically begin their anti-inflammatory action within 2 to 4 hours of ingestion, with noticeable symptom improvement appearing later. A full clinical effect often takes 6 to 12 hours, depending on individual factors and the severity of the asthma exacerbation.