“…It has been suggested that factors that may contribute to the initiation of ethanol consumption and/or continued use of this drug include high basal levels of anxiety and increased anxiety caused by ethanol withdrawal (Bibb and Chambless, 1986;Cappell and Herman, 1972;Cornelius et al, 2003;Koob, 2003;Schuckit and Hesselbrock, 1994). NPY possesses anxiolytic properties when infused into the amygdala (Heilig et al, 1993(Heilig et al, , 1989.…”