The generic version comes as a liquid to be inhaled through your mouth using a nebulizer. Xopenex HFA is available as an ...

Xopenex HFA (levalbuterol) is a prescription drug that helps prevent and treat breathing difficulties from sudden airway tightness. The drug comes as an aerosol inhaler. It’s usually used every ...

Xopenex HFA (levalbuterol) has potential interactions with other medications and some supplements. These interactions could affect how well the drug works or cause harmful effects. An interaction ...