Hi there I'm really worried I might have caught and std. Last night I was my girlfriends house hanging out then we started getting intimate with each other. She asked me to finger her and I had an open wound around my finger nail where the skin and nail meet. My wound is not bleeding the skin is just not attached to my nail it usually attaches back with time. Anyways the case is my fingers the my body started feeling itchy and tingly can I have caught something from her I'm freaking out plz help.