Fingernail biting: How to kick the habit

Breaking a nail is one thing. Breaking a nail-biting habit is another, say member dermatologists from the American Academy of Dermatology. Nail biting typically begins in childhood and can continue through adulthood, and the side effects can be more than cosmetic, say dermatologists. "Chronic nail biting can cause serious problems," said board-certified dermatologist Margaret E. ["]