Dr Phil Kieran: My 12-year-old keeps biting their nails and then hates how they look... how can I help?

Dr Phil Kieran: "Nail biting is one of the habits most parents wish their kids wouldn’t pick up. It occurs in roughly one in five children, so you are not alone. There are several causes for nail biting — often, it just comes down to repetition."
Nail biting is one of the habits most parents wish their kids wouldn’t pick up. It occurs in roughly one in five children, so you are not alone. There are several causes for nail biting - often, it just comes down to repetition.