Oh god, I got that when I was pg with dd and I totally forgot about it until now. Poor you! I hate hate hate that feeling.
I've never heard that it was linked to a deficiency in anything but I hope it is just so there's something that you can eat/take that will help.

I've never heard that it was linked to a deficiency in anything but I hope it is just so there's something that you can eat/take that will help.