Nail biting is definitely a sign of this personality type.
For years, nail-biting has been considered a sure sign of a nervous and anxious temperament. However, according to a new study, this and other repetitive, body-focused behaviors could be signs of something quite different. The study, published in the Journal of Behavior Therapy and Experimental Psychiatry (JBTEP), claims that nail-biting can be an indicator of … Read more