I JUST BOUGHT A 2 AND A HALF YEAR OLD DRAGON. HE WAS CAGED IN A SMALL TANK THAT WAS COVERED ON 3 SIDES SO HE COULDNT SEE ANYTHING.. WE JUST BROUGHT HIM HOME AND WHEN WE PUT HIM IN OUR GLASS TANK HE TURNED BLACK AND BOBS HIS HEAD. HES STILL DOING. IS IT CUZ HE SEES HIS REFLECTION? PLEASE HELP