Poor snake..."mouth breathing" is a typical sign of an RI, unfortunately. Glad you're taking her to the vet, & check the gender while there, don't think anyone saw your
"help wanted" ask? Infections of any kind can vary from those that respond quickly & easily to the first antibiotic tried, to those which stubbornly don't. Let's hope it's
the first kind.Yes, they can recover very well from, just make sure the vet you take her too has lots of herp experience.