The best possible thing you can do for her right now is seek a Vet. A lot of your concerns will be answered in that visit.
Also, like Cham Enthusiast mentioned before. Take a fresh fecal test.
CBee that's a great observation. I was thinking the same thing too. Looks like she is trying to extend her tongue out. Maybe too dehydrated. Her eyes look a little sunken in. Probably would be best to take her to an exotic vet for a check out and get a thorough examination.
Sometimes it's best to leave these animals alone. Keep in mind Chameleons are solitary reptiles and they enjoy their time alone so don't be offended. I've had my cham now for 2 years and we have a great relationship. I respect his space and I don't handle him frequently. I allow him to free...