Please be aware that sunken eyes do NOT always indicate dehydration! Forcing water on a sick chameleon can do more harm than good. It can be dehydration, but there are many instances where chameleons are ill and unfortunately on their way out when their eyes sink in. In any case, it is a bad...
I would add some more vines and branches also. Make sure to run some of them horizontally from one side of the cage to the other. The more walkways, the better!!
Something doesn’t seem right....you have a 150 watt in a glass tank and your temp range at basking is between 85-92? What are you measuring your temps with?. You should be using a laser gun and directing the beam on the branch under the light where you chameleon sits. He may be overheating...
I am really out of the loop as I did not even know you had Dewey! Shame on me. He was so cute! So sorry he pased away. I know he was loved and cared for by you in his short, little life. I hope Dr. Doug can give you some answers.
I don’t like the looks of it and the fact it is now developing those black spots, I think it is time you take him to a vet as he may need some type of oral anti biotic as well as a topical.
Agreed with RI issues. Have never dealt with it personally but seen many on here and other groups and the symptoms are pointing towards that. Often times when they are sleeping they will point their snout in the air if they are having trouble breathing.