I feel like a bit of a fraud posting on this board but I thought this is the place where I'm most likely to get a good answer. DD (almost 12) is mostly NT - deaf in one ear and almost certainly ADD although we don't have a diagnosis.
My question is mostly about chewing... DD never stops, she chews her nails and fingers, paper, bits of plastic, her duvet cover, pens, zips etc. She got into trouble at school yesterday as she had bitten some plastic letters off her pencil bag and was chewing on it so much that the teacher thought she was eating. What could be the reason for this, is it simply a habit or something more? She is also a very fussy eater and doesn't like walking on grass if that is at all relevant. She does not have issues with textures of clothing, seams or lables.