what are signs of d3 overdose.... my chameleon has a horizontal line on his belly towards over about half of his stomach on each side, he has been displaying darker colors too, and when he sleeps he still has darker colors, im thinking he's getting stressed i'm trying to narrow down the factors, its a veiled cham - 3.5 months old and he has a 83 degree temp w/ appx 50 % humidity a 100w basking lamp and a reptisun 5.0. i dont handle him much and i cannot think of why he is stressing, any ideas would be greatful

