vaginal redness and irritation without discharge. intercourse burns like a yeast infection but there is no discharge. no smell of bacterial infection just irritation and redness?
even without the discharge you could have an yeast infection or a numerous of std. not everyone is going to have discharge as a symptom. on the other hand if the pain is only during intercourse it could be due to dryness but highly unlikely with an odor. most importantly seek medical attention.