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 4 to 6 ...

Rubaab, an 8-year-old Noida student living in Delhi, has been using a nebuliser ever since he was a toddler. A nebulizer is a small device that converts liquid medication into a mist, allowing it to ...