Hello the doctor! A question: In 6, 5 months what there should be a circle go...

[Xenia]

Hello the doctor! A question: In 6, 5 months what there should be a circle of a head at the child? To my son 6, whether 5 mes a circle of its or his head of 45 sm in 4 months the doctor the head measured 44 sm was fast grows? Thanks!

[child]

1 sm for 2, 5 mes it is fast? You are dared or laugh, probably:-)
By the way, an increase in the first 3 months - up to 3 h sm for a month.