Hello, last week I had purchased a veiled chameleon and tonight was the second time his eye rapidly swelled in 10 minutes from being normal to extremely swollen (first picture) after he rubbed it on branches for 12 minutes the swelling quickly went down (second picture). Five minutes after the second picture, his eye is almost completely back to normal. Does anyone know what causes this as it is the second time in one week with it being on the same eye both times. Any inpu