hello doctor,my 1.5 year son suffer from atopic type wheezing.when he attacks cold,than he feels wheezing.he often attackes cold,cough,fever.last month doctor prescribed to give azee100,omnacortil for 4 days,crocin syrup & asthalin inhaler in zerostat spacer using baby mask.is it safe & how i give immunity for my baby for cold & cough.