Hello Flib! Brovana is a formoterol brochiodilator. To open airways. Here is their link: https://www.brovana.com/nebulizer-treatment.html?utm_source=google&utm_medium=cpc&utm_content=BRO_DTC_FY17_2&utm_campaign=Brovana_DTC_Google_Brand_Exact&utm_term=brovana&utm_medium=SEM&utm_source=google&utm_campaign=&utm_term=brovana&utm_content=&gclid=EAIaIQobChMI79jKnb2H7QIVk-eGCh3eXgjXEAAYAiAAEgJbyPD_BwE&gclsrc=aw.ds Has your dr prescribed this for you?