Usage of Virtual Vet.
Click on the symptom meny shown left. Possibility list will be shown in the right upper frame.
Click on the possibility list to display information.
Note : These information are from my own experience and some of them are extracted from books. Be sure that it is not a conclusion of your iguana's disease since we haven't seen your iguana. It is only a possibility. Please contact your veterinarian and get a correct advice.