Itches everyday almost for a week now.. And im worried could it be an yeast infection..
http://www.womenshealth.gov/faq/vaginal-yeast-infections.cfm#a
read all that stuff that is located on that site...its all the info you seek.
hope you feel better!
good luck.
It's probably a yeast infection. Don't be worried... it's better that than an STD