My baby head circumference is 42 cm. He will complete 7 month tomorrow. Is this normal? A mutual friend said its bot normal. He should go under MRI. I am very worried. Please suggest.

A. for head size,you need to have the record of measurement of head circumference at birth time ,and of consecutive months it has to be compared frojim now and then after examination your pediatrician will be able to guide you regarding the average range of head circumference and related growth of the baby is proper or not,so get it checked thus.