Approved for INDICATIONS AND USAGE Metaproterenol sulfate syrup is indicated as a bronchodilator for bronchial asthma and for reversible bronchospasm which may occur in association with bronchitis and emphysema.. CLINICAL PHARMACOLOGY In vitro studies and in vivo pharmacologic studies have demonstrated that metaproterenol sulfate has a preferential effect on beta 2 adrenergic receptors compared…
Loading full data from Know Your Drugs Institute…