title: Leukoencephalopathy from "chasing the dragon".
authors.forename: Owen
authors.initials: O
authors.lastname: Halloran
authors.forename: Sarah
authors.initials: S
authors.lastname: Ifthikharuddin
authors.forename: Lawrence
authors.initials: L
authors.lastname: Samkoff
mesh_terms: D000280:Administration, Inhalation; D001259:Ataxia / Q000139:chemically induced / Q000473:pathology / Q000503:physiopathology; D001921:Brain / Q000187:drug effects* / Q000473:pathology / Q000503:physiopathology; D001925:Brain Damage, Chronic / Q000139:chemically induced* / Q000473:pathology / Q000503:physiopathology; D003932:Heroin / Q000009:adverse effects*; D006556:Heroin Dependence / Q000473:pathology* / Q000503:physiopathology; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D008569:Memory Disorders / Q000139:chemically induced / Q000473:pathology / Q000503:physiopathology; D008875:Middle Aged; D009294:Narcotics / Q000009:adverse effects; D009413:Nerve Fibers, Myelinated / Q000187:drug effects / Q000473:pathology; D020258:Neurotoxicity Syndromes / Q000209:etiology* / Q000473:pathology / Q000503:physiopathology; D012021:Reflex, Abnormal / Q000187:drug effects / Q000502:physiology
chemical_list: D009294:Narcotics; D003932:Heroin