question: I am using formonide 200 inhaler since last 3 wks since i have got chronic asthama.I till feel restless,tigthening in chest,discomfort.have been told to use duxolin or deriphylin retard 150 mg. & Monte air 10 mg. have been using foracort 200 inhaler earlier. Reports says Mild diiuse airways dysfunction ,overinflation & air trapping are seen. Any side effects to using inhalers.