Hi my son (2years and 7 months old)is having cold and mild cough&fever (99).doctor told he is having mild vizzing.doctor listed some 5 medicines.crocin Ds for fever,cosome ,betnesol(tab),bricarex,bromolin DT(tab). i just started all the medicines,now i read some review about cosome and scared.which are the medicines i can follow?plz can u guide me