sir , My son who could talk fluently at ahe age of 12 starts stimmering now when he is 18 months ,he starts do so recently what could be the reason .

A. it is very common that during the languagge development it can occur in the child but many times it is self limiting and will go away.y sometimes it can get aggravated during the illness process and after that it becomes normal sometimes it may be associated with sudden stress on the body of the child which might be either psychological as well as developmental. if there is confusion it is advisable to take help of pediatrician and speech therapist