My son (6) can’t stop biting his nails. Occasionally it extends to scratching himself or biting his arms.
The scratching and biting has been within the last year, the nail biting has been since about 2 years ago.
Iv bought him chew/teething toys and he uses them but says it’s not the same. It seems to have stopped him biting his skin but he really struggles with his nails and keeps coming back to that and scratching himself.
I would really like to hear if anyone has had similar problems with their child and how it turned out