Onychophagia, or nail biting, is a common oral compulsive habit in children and adults.
Read more about Nail Biting: Classification, Health Consequences, Treatment, Epidemiology
Famous quotes containing the words nail and/or biting:
“I can nail my left palm
to the left-hand cross-piece but
I can’t do everything myself.
I need a hand to nail the right,
a help, a love, a you, a wife.”
—Alan Dugan (b. 1923)
“That’s the trouble with directors. Always biting the hand that lays the golden egg.”
—Samuel Goldwyn (1882–1974)