Series of unfortunate events

So around Christmas I had unprotected sex and took a plan b which I think I got UTI from as well . That same week the guy I had sex with calls me and tells me that his ex may have Chlymadia so we got tested , we did not have it but they made us go ahead and take antibiotics . Needless to say my Vagina feels like hell . My PH is all F’d please help lol seriously ! I