question: its my son he is 6 years old has just gotten over tonsillitus e had it 3 weeks ago ,thursday night he was up at 4 in morin till 6 , he was actualy sick but after complained about his belly hurting and he was doing constant little burps untill he fell asleep . friday day time he was fine but was up at 3 in mornin and asked for a bowl incase he was sick but wasnt but the belly ach and constant burpin was back again ,it seems to be happening only at night