Since how long he is having vomiting? How many times in a day he vomits?Any color to the vomitus?
and vomiting are not diseases, but rather are symptoms of many different conditions.Vomiting in children can be due to infections and due to foods that are hard to digest.Vomiting causes dehydration
.And any vomiting that lasts more than 24 hrs in children should be brought to the attention of a doctor.It may also help to keep a formal symptom diary, where you record when he vomits, what he was doing (like eating or crying), and what he had last had to eat and drink.Keep in mind that this is a common occurrence in younger children. Some toddlers vomit when having a tantrum
or just crying, others when they have too much food in their mouth, and some for no reason at all.He may indeed have a sensitive gag reflex.Another condition that might cause similar symptoms is delayed gastric emptying.You can also go for the opinion of a paediatric Gastroenterologist.