my baby 18 month old when we call he can't see, but when he leasen music he fastly react

A. Hi so basically what you are trying to say is when you call your child does not respond your child does not turn back this is what you are trying to say at this age then I would like to tell you that your child is probably having a little bit of delay in to the growth of the child mentally this is very common when a child has sufficient screen time when they’re into mobile and TV from a very small age it is very normal for them to behave like this at this age if you have figured it out I would recommend you to consult a child psychologist once and go ahead with it because your child is too small if you start the treatment right now within six months your child is going to be out of it but you have to make sure that there is no screen time for the child for at least another two years special in terms of mobile