This document summarizes established and emerging therapies for severe asthma exacerbations in children. It discusses the prevalence and severity of asthma, as well as standard therapies like oxygen, steroids, and beta agonists. It also reviews newer approaches like continuous albuterol, IV terbutaline, heliox, magnesium sulfate, and mechanical ventilation strategies. Highlights various clinical patterns of asthma and approaches to managing mild-moderate vs. severe exacerbations.