my son is of 9 months.i had viral infection for a week.then my son had wheezing which was audible with no fever .we took him to doctors.they said his lungs are hyperactive.n have moderate broncho spasm.he was given broncho dilators,corticosteroids,antiboitics,inhalers and nubulization.got admitted for 7 days with continuous oxygen n nubulization.
I want to ask what precaution should i take to avoid such attacks.i have no family history of asthama.now got discharged from hospital.wants to know any test should be done or not ?