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Nail biting, also known as onychophagy or onychophagia, is an oral compulsive habit of biting one's fingernails. It is sometimes described as a parafunctional activity, the common use of the mouth for an activity other than speaking, eating, or drinking. Nail biting is very common, especially amongst children, of which 25–35 percent bite nails.
Onychotillomania is a compulsive behavior in which a person picks constantly at the nails or tries to tear them off. [1] It is not the same as onychophagia, where the nails are bitten or chewed, or dermatillomania, where skin is bitten or scratched.
Extreme nail biting / biting of skin to point of an obsessive compulsive disorder (OCD) [1] or other condition leading to self mutilating behavior such as autistic spectrum disorders [citation needed] (as is the case in this example) or Lesch-Nyhan Syndrome [2] Specialty: Psychiatry: Types: OCD
Onychophagia, or nail biting, is a pretty common habit, affecting an estimated 20 to 30 percent of the population. Onychophagia, or nail biting, is a pretty common habit, affecting an estimated 20 ...
According to a new study, those who nibble at their nails and suck their thumbs have a lower risk for developing allergies. Dear thumb-suckers and nail-biters, don't stop no matter what people ...
Biting your nails is no picnic for your teeth, either. "Constant biting can lead to poor dental occlusion," says Richard Scher, M.D., an expert in nail disorders, "so the biter's teeth shift out ...