Medically reviewed by Brian Bezack, DO Over-the-counter (OTC) inhalers are not approved for treating chronic obstructive pulmonary disease (COPD). Aside from the fact that they are ineffective for ...

It also has a mouthpiece or mask that makes it a good option for infants, small children, older adults, or anyone who has trouble using inhalers with spacers. It takes a few more minutes to use ...