Thanks for the suggestions. I'll definitely revisit those sites for tips. We had been discussing lowering the temperature so we will definitely try that and will be cautious with her food once she puts a little weight back on.
I have two female Jackson's Chameleons (subspecies xantholophus) who recently had health problems involving infertile eggs. They both were eating less and becoming more and more lethargic. One passed away despite the suggested interventions from our vet, but the other one seems to be improving...