My son 12 years old, started a medication as prescribed by a Physician 5 days back for pain in throat and pain in right side of the chest (upper part of lungs) (He was saying that he felt that the food was going to lungs... . Medicines were Sucrasil O gel (liquid) (before food) & Rabiking - tab (empty stomach). Advised not to take cold water or items. He was alright for 2 days but from tomorrow night onwards he is compalining about the same problem but today added with the problem of eye burning and headache. In the morning he had a vomitting sensation. Kindly advise.