Secondly, It can be due to STD’s like Chlamydia or thrush(red,sore,itchy vagina along with pain during sex
and slight increase in the vaginal
discharge may be present), Gonorrhea(Itchy, red, or swollen vagina and Pain during
intercourse, urinating or abdominal pain may be present),Trichomoniasis(red, very itchy vagina along with greenish, frothy discharge is present) or yeast infection.
Diagnosis can be confirmed by pelvic examination, swabs of the discharge and their culture sensitivity.