question: My son is 9 yrs 6 months old. He is suffering from headache, nasal congestion, dry cough , chest painand very mild fever. These symptoms were there for 36 hours.We visited doctor today evening and following medicines were recommended.ascoril (6ml---- 0------6ml)Cosome cough syrup (5ml------------0------------5ml)Advent forte syrup 457mg(8ml---------------0-----------------8ml)After giving medicine today at 9.00 PM....he vomitted at 11.00 PM...I would like to know if vomitting could have been due to any of these medicines given above.  He didn't have vomitting symptoms earlier.