Having issues downtown ☹

I just recently took out my Nuva ring and I've had thick musty yellow discharge, (it was white with no smell when I had the Nuva ring in), having irritation, redness and itching, not to mention pain during sex, I've also had chlamydia before but I got treated along with my boyfriend? Do you think it could've come back? ☹ I've made a doctors appointment because it's scary and nothing to mess with