RT Book, Section A1 Rodriguez, Claudia P. A1 Suzuki, Joji A2 Silbersweig, David A. A2 Safar, Laura T. A2 Daffner, Kirk R. SR Print(0) ID 1178762302 T1 Addiction as a Neuropsychiatric Disease T2 Neuropsychiatry and Behavioral Neurology: Principles and Practice YR 2021 FD 2021 PB McGraw Hill PP New York, NY SN 9781260117103 LK neurology.mhmedical.com/content.aspx?aid=1178762302 RD 2024/04/25 AB Drug addiction is a chronic disease that is characterized by loss of control, cravings, and compulsive use despite negative consequences. As a neuropsychiatric disease, addiction is conceptualized as a cycle of binge/intoxication, withdrawal/negative affect, and preoccupation/anticipation. The stages of the cycle are directed by activity and neuroadaptations that occur at different regions of the brain with repeated drug use. As reviewed in this chapter, key structures involved in each of these stages include the ventral tegmental area (VTA) in binge/intoxication, extended amygdala (including the bed of stria terminalis, nucleus accumbens, and amygdala) in withdrawal/negative affect and craving, and orbitofrontal cortex, basolateral amygdala, and hippocampus in preoccupation/anticipation.1