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 ...

Only 36% of bronchodilator users reported that they had received advice to keep track of the doses taken from their inhalers in order to be able to determine when it was time to replace them.

Patients also noted the number of times the Clickhaler® was used on the dose counter at the end of each week. They were allowed to use their prestudy bronchodilator if they felt it necessary ...