Can someone help me! 12 days ago I had sex with a comdom and had oral sex with out with him two. I have been itchy ever since. I had a saw throat but went after a couple of days. I thought I had. A yeast infection I bought some stuff for it but and now I have a bump on my vingina entrance at the side and it's really itchy now :( and I know I didn't have any std because I was check befor I had sex with him