#asktheexpert my son is 6 years old but he is very weak and he looks like 4 year old and his height is less than other kids of his class.

A. The height of the child can differ because every child has its own genetics the height is totally going to be dependent on that only but if you feel that your child is lagging in height and weight both the child two years younger than its age then it’s better to consult the doctor