Thanks, both. I understand that he might becoming a "big boy" and I know the set back from me not handling him has created a gap in our ability to physically touch each other, which I know they're not big on being held, but it's just been a 360 alltogether.
I am going to look into where I can...
So my 9 month old panther chameleon has become aggressive toward me. The only change I can think of was when I went on holiday back in December, upcoming on 2 months now. Nothing else has changed and he was never aggressive toward me before. The people who took care of him while I was away...