The Mechanisms Behind Developing Dependence, Sub-groups, and Novel Approaches to Treatment, Volume 174 in the Neurobiology of Alcohol Abuse series, highlights new advances in the field, with this new volume presenting interesting chapters on topics such as Substitution therapy in alcohol treatment, with a focus on mechanisms and possibilities, Designing and analyzing studies on treatments for alcohol dependence, The harm reduction approach for treatment of alcohol dependence, Current treatments for alcohol dependence, with a suggested focus on mechanisms and possibilities, Metabolomics in relation to alcohol dependence with focus on possibilities for precision medicine, and Repurposing drugs for treatment of alcohol dependence.