Help me diagnose this issue.

Patient: Why does my vagina hurt after having sex? I cant have sex without my vagina really hurting afterwards! I have been with the same person for 2 years and sex has been fine, ive had no problems at all! All of the sudden i seem to be in a lot of pain after sex.

Symptoms: Itchy, burning sensation, small cuts and sores around the area. Can’t pee because it really stings and hurts! Stinging and very sore