Trelegy Ellipta is an inhaler that contains a combination of long-acting medicines. Here's how it treats asthma.

A spacer is a device designed to make an asthma inhaler easier to use.

The Primatene Mist inhaler is the only over-the-counter (OTC) asthma inhaler approved by the FDA for the relief of asthma symptoms including wheezing, chest tightness, and shortness of breath in ...