DUO-MEDIHALER SUMMARY
Duo-Medihaler™
(isoproterenol hydrochloride and
phenylephrine bitartrate)
DUO-MEDIHALER (isoproterenol hydrochloride and phenylephrine bitartrate) is a combination of two sympathomimetics administered by oral inhalation for the treatment of bronchoconstriction. Each metered dose of the aerosol delivers through the oral adapter 0.16 mg isoproterenol hydrochloride and 0.24 mg phenylephrine bitartrate of appropriate particle size (the majority less than 5 μ). This drug product also cortains cetylpyridinium chloride, dichlorodifluoromethane, dichlorotetrafluoroethane, sorbitan trioleate, and trichloromonofluoromethane.
DUO-MEDIHALER is indicated for the treatment of bronchospasm associated with acute and chronic asthma and reversible bronchospasm which may be associated with chronic bronchitis or emphysema.
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