Is there a more powerful/effective, non-steriodal inhaler for allergic/extrinsic asthma, than ProAir HFA?

Levalbuterol. Proair HFA contains a medication called albuterol. Other rescue inhalers such Proventil and ventolin also have the same medication. Xopenex HFA (is another rescue inhaler is which used for asthma and more effective in some patients levalbuterol. If a quick acting inhaler is not working, this may be a sign that you may need inhaled steroids. It is very important to followup with your doctor.