title: Psychosis and low cyanocobalamin in a patient abusing nitrous oxide and cannabis.
authors.affiliation: Department of Psychiatry, Icahn School of Medicine at Mount Sinai, New York, NY (AG, AKW, RJJ, DMM); Silver Hill Hospital, New Canaan, CT (AG). Electronic address: amir.garakani@mssm.edu.
authors.forename: Amir
authors.initials: A
authors.lastname: Garakani
authors.affiliation: Department of Psychiatry, Icahn School of Medicine at Mount Sinai, New York, NY (AG, AKW, RJJ, DMM).
authors.forename: Alison K
authors.initials: AK
authors.lastname: Welch
authors.affiliation: Department of Psychiatry, Icahn School of Medicine at Mount Sinai, New York, NY (AG, AKW, RJJ, DMM).
authors.forename: Robert J
authors.initials: RJ
authors.lastname: Jaffe
authors.affiliation: Department of Psychiatry, Yale University School of Medicine, New Haven, CT (AG); University of Nevada School of Medicine, Reno, NV (CAP).
authors.forename: Caroline A
authors.initials: CA
authors.lastname: Protin
authors.affiliation: Department of Psychiatry, Icahn School of Medicine at Mount Sinai, New York, NY (AG, AKW, RJJ, DMM).
authors.forename: David M
authors.initials: DM
authors.lastname: McDowell
mesh_terms: D006801:Humans; D008297:Male; D002189:Marijuana Abuse / Q000150:complications*; D009609:Nitrous Oxide; D011605:Psychoses, Substance-Induced / Q000209:etiology*; D019966:Substance-Related Disorders / Q000150:complications*; D014806:Vitamin B 12 Deficiency / Q000139:chemically induced*; D055815:Young Adult
chemical_list: D009609:Nitrous Oxide