Does Spiriva HandiHaler works?
My doctor gave me a sample of Spiriva HandiHaler by Pfizer (tiotropium bromide inhalation powder) to try instead of Adwar 100/50 (2 puffs a day). My “moderate” asthma is presently under control, so I am eager to try it to get away from steroids. I also take a Singular pill every evening. Does anyone here has any experience as to how effective it is and knows of any side effects?