My daughter,5 yrs old,weight 22 kg,no prolonged illness of any sort,stay in dubai and a school going child, has a problem breathing while she is sleeping,i have bought a nebulizer for her and want to know how safe is it and how many times can the same be administered to her in a day.The medicine i have for the inhalation is saline vial -5ml and ventolin vial-2.5ml.Please advise.