Also what might help is to treat his main food source witch should be collard greens as a treat and if he is mean to you and don't want to be touched, just don't feed him for a couple of days. Just so you don't think that I am neglecting my Iguana I do keep pellets in his cage at all times just so he don't starve but the main food source treat and in the other post I put up for this your Iguana should calm down a lot more and you will start to notice it soon.