title: Addiction and the problem of relapse.
mesh_terms: D003463:Cues; D004298:Dopamine / Q000378:metabolism; D006801:Humans; D013287:Illicit Drugs / Q000009:adverse effects*; D008568:Memory; D009714:Nucleus Accumbens / Q000187:drug effects* / Q000502:physiology; D012008:Recurrence; D012201:Reward; D019966:Substance-Related Disorders / Q000209:etiology / Q000503:physiopathology*
chemical_list: D013287:Illicit Drugs; D004298:Dopamine