The story so far: Serevent (salmeterol xinafoate) is a beta-agonist inhaler for asthmatics. Deaths were so quickly associated with the drug following its approval that the manufacturer, GlaxoSmithKline (GSK),
Certain asthma drugs, particularly those used in inhalants, could be contributing to the increase in the number of deaths from asthma. ...
ASTHMA: The gut connection