Expert Pharmacy Insights

Advair vs Symbicort (Seroflo vs Foracort): Which Combination Inhaler, and Why Only One Doubles as a Reliever

Advair and Symbicort, sold as Seroflo and Foracort, both pair an inhaled steroid with a long-acting bronchodilator. The difference is formoterol's fast onset, which lets budesonide with formoterol double as a reliever and cut severe exacerbations by 39 percent against fixed salmeterol and fluticasone in COMPASS. Dose bands, metered vs delivered labeling and the FDA safety trials compared.