The urge to drink, also often referred to as craving, is an emotional state
in which a person is motivated to seek and use alcohol. In abstinent alcoh
olics this urge may contribute to the risk of relapse. Researchers have dev
eloped several models-including the conditioned withdrawal model, condition
ed appetitive motivational model, social learning model, and information-pr
ocessing model-to describe the role of urges, in relapse. Several studies h
ave evaluated the role of urges in predicting alcoholism treatment outcome
and relapse. Some findings indicate that the degree of urge an alcoholic ex
periences when confronted with a simulated high-risk situation at the end o
f alcoholism treatment can predict subsequent drinking. Other studies, howe
ver, show inconsistent results regarding the role of urges in predicting tr
eatment outcome. Overall, the study results suggest that urges do not neces
sarily increase the risk of relapse hut may actually protect some drinkers
against further drinking.