hello,my son is 1 year old n he has womatting problem,but for 1 or 2 days,next day he is fine,he has this problem from 5 days 1st day he has 3 womatting,but next day he was fine at day time but at night again womit,then yesterday he was ok,today at daytime he was ok but at night again womit.this womitting start when after meal or during meal he start coughing n because of coughing he starts womit.we have doctor appointment tomorrow,but i want to know why he is doing this?