
Nail biting — onychophagia is the medical term for it — is something that up to 30% of the population does, according to UCLA Health. It’s even more common among children.
It sometimes can be a sign of an underlying issue that needs to be addressed.

Nail biting — onychophagia is the medical term for it — is something that up to 30% of the population does, according to UCLA Health. It’s even more common among children.
It sometimes can be a sign of an underlying issue that needs to be addressed.