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:
“They will nail you up twixt thieves
And gamble for your little garments.
And in this you will exceed God
For on this earth
You shall know Hell—”
—Frank Horne (b. 1899)
“His biting is immortal; those that do die of it do seldom
or never recover.”
—William Shakespeare (1564–1616)