For adults with mild to moderate asthma, a dose of inhaled beclomethasone dipropionate (BDP) taken in the afternoon suppressed the worsening of nighttime lung function better than other dosing regimens, a small crossover trial published in Thorax showed. A single 400 µg dose between 3PM and 4PM improved nighttime forced expiratory volume compared to baseline in a 28-day study of 25 participants, which included a washout period. However, when the same dose was given between 8AM …
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