Spiriva Respimat, 2.5 Mcg, And Spiriva Handihaler Are Long-Term, Once-Daily, Prescription Maintenance Medicines Used To Control Symptoms Of Chronic Obstructive Pulmonary Disease (Copd) By Relaxing Your Airways And Keeping Them Open. Copd Includes Chronic Bronchitis And Emphysema. Spiriva Respimat And Spiriva Handihaler Also Reduce The Likelihood Of Flare-Ups (Copd Exacerbations). Spiriva Respimat, 1.25 Mcg, Is A Long-Term, Once-Daily, Prescription Maintenance Treatment Of Asthma For People 6 Years And Older.