Nail biting (also known as Onychophagia) is a common problem (20-30% of the general population) that can persist into adulthood. Usually it is labelled a ‘bad habit’, but it is not always as simple as that, which is why…

Nail biting (also known as Onychophagia) is a common problem (20-30% of the general population) that can persist into adulthood. Usually it is labelled a ‘bad habit’, but it is not always as simple as that, which is why…