By now many of you are aware of the arrival of HFA inhalers that represent the new environmental friendly carriers for aerosol inhalers. Three new brands of albuterol are currently available as Proair HFA, Proventil HFA, and Ventolin HFA.
Xopenex HFA is a purified form of albuterol that has potentially fewer side effects and in some studies increased effectiveness compared to older brands of albuterol.
All of these inhalers are considered reliever, or rescue, inhalers and are indicated...

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