S SophiaGrace Guest Mar 18, 2015 #1 http://www.huffingtonpost.com/2015/03/13/nail-biting-nervous-habits_n_6854152.html http://www.sciencedirect.com/science/article/pii/S0005791614000925 Paltry Wikipedia article on it: http://en.wikipedia.org/wiki/Body-focused_repetitive_behavior
http://www.huffingtonpost.com/2015/03/13/nail-biting-nervous-habits_n_6854152.html http://www.sciencedirect.com/science/article/pii/S0005791614000925 Paltry Wikipedia article on it: http://en.wikipedia.org/wiki/Body-focused_repetitive_behavior