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 ...

CPAP machines help treat sleep apnea, which may have similar symptoms to asthma. The two conditions often coexist. However, CPAP may not always be a suitable treatment if you also have asthma.