There are treatments available, I think.
Where are you located? It would be helpful to get you to a specialist. Also, posting a photo might help others to see what you're talking about (even though your description is perfectly clear). You are welcome to ask one of our doctors about current treatment options, as well.
http://birthmark.org/experts.php
And welcome! Try not to be anxious and remember to enjoy your new bundle o' joy!!
Missy