hi, i m 23 years old.i have suffering from vaginal dryness and itching for few days.does it any serious problem?i had unprotected sex on 14 july bt pull out method.my period date is on 23 rd july but idont have my period yet.does this dryness or itching any symptpms of pregnancy?or is it any fungal infection?I m very tensed.plz reply me.