Xopenex HFA is available as an aerosol that you inhale by mouth using a metered dose inhaler. The U.S. Food and Drug ...

The effects of equipotent doses of racemic albuterol and levalbuterol on heart rate (HR) in intensive care patients with and without baseline tachycardia were studied. Patients were included if ...

Albuterol (salbutamol), levalbuterol terbutaline, or pirbuterol by metered dose inhaler (see Figure 4 for administration issues). Two to four inhalations is usual, but up to six inhalations can be ...