1–2 inh every 4–6 hours; max 12 inh/day.
Avoid excessive use. Cardiac disease. Hypertension. Diabetes. Hyperthyroidism. Seizure disorders. Labor & delivery. Pregnancy (Cat.C). Nursing mothers.
Avoid other aerosol β-agonists, MAOIs, tricyclics. Antagonized by β-blockers. Caution with other drugs that may lower serum potassium (eg, diuretics).
Paradoxical bronchospasm, nervousness, tremors, headache, palpitations, tachycardia, dizziness, nausea, cough.
Autohaler—14 g (400 inh)