When they tell you not to worry,of course you do worry.
when i had my first baby,they gave me a piece of folded up paper and told me to go in the scan room,and give this paper in,My dad had come with me this day,and he read the paper,he said whats this for,i could see he was angry,and it said.. rescan,abnormal size of head..
Well my dad went mad and said how dare they give me this bit of paper,with that written on,i was in tears and was rescanned and was told,what they ment was,the baby might have an abnormally big head for the size of the mother,as im only 5 foot,but they didnt say that.
I then worried all through until i had him,it spoilt my pregnancy,why they dont just say,i cant quite see that bit etc come back,its so unfair..
My dad wrote a letter to the head person,and after that,they changed their policy,and anyone given a letter,it was put in a sealed envelope..
Good luck,and as the other lady said they wouldnt say normal if they thought anything bad was going on x