Could I have herpes ?

I’ve recently had unprotected sex with a guy and afterward everything was fine I used the bathroom and cleaned myself well everything was fine mind u this was a week ago today thu ,fed 11 I took a nap and when I woke up I went to use the bathroom and all of a sudden I felt a burning sensation and now it’s like I have to use the bathroom constantly but when I do its only a little bit I haven’t looked to see if I have any sores yet because it’s late and I’m kinda scared of what it might be can someone please help me out I’m 18 btw

sounds like chymida