This completely new and updated issue takes a focused look at addiction psychiatry in three sections: Diagnostics, Therapeutics, and New Directions. Dr. Danovitch, from Cedars-Sinai and Dr. Mariani from Columbia hone in on the most rapidly advancing and relevant areas of addiction for practitioners today, from defining addiction (implications of DSM-V), to genetics and neurobiology, to specific treatment options for a variety of patient populations: for pregnant women, adolescents, and patients suffering from chronic pain, for example.? A variety of addiction types are discussed (ie, opioid,...