The answer is sit up. It is anticipated that Joey wants to sit up. In addition to asthma, pathophysiology of asthma includes airway inflammation, bronchospasm and airway obstruction. The Tilade or nedocromil sodium is commonly used with children with mild asthma. Its primary therapeutic action is to decrease histamine release and Proventil is used as a frontline treatment for an asthma exacerbation in which its primary therapeutic action is to induce bronchodilation.