question: Dear sir ,  I have  a respiratoty condition . I am using inhalers for 10 years . Now I  have afeeling that I breathe comfortobly through my abdomen than my chest  . My breathig cycle with chest is slower than my abdomen. I want to know wheter it is normal or my lung function has been slowed down due to prolonged use of inhalers (budamate 400).If it is so  what shall I do please guide.  -  G Ethiraj