In seasonal change first i got running nose then after two three days later i fell not free beathing, but there is no cough its only think saliva kind of things.How can i confirm that i am asthmatic patent ? PFT is showing clear lung, some doc are saying bronchial allergy. Some doc are saying that its bronchial asthma , they are getting spasm in lungs by stethoscope . last year i took deriphyllin and montair for 2 weeks and then there was no problem. so i discontinue this medicine. Now i am getting the same problem, i visited another doctor he prescribied me monatir, prednisolon tab and salmeterol & fluticasone proprionate inhalation. Now i want to know which is better medication for longer treatmeant, Deriphylin or Prednisolon?