title: [Psychosis due to vitamin B12 deficiency in an elderly patient].
authors: Iosune
authors: I
authors: Torio
authors: Alexandra
authors: A
authors: Bagney
authors: Montserrat
authors: M
authors: Caballero
authors: Miguel A
authors: MA
authors: Jiménez-Arriero
authors: Hospital Universitario 12 de Octubre, Madrid, Espana.
authors: Roberto
authors: R
authors: Rodríguez-Jiménez
mesh_terms: D000368:Aged; D014150:Antipsychotic Agents / Q000627:therapeutic use; D000068180:Aripiprazole; D005260:Female; D005757:Gastritis, Atrophic / Q000150:complications / Q000175:diagnosis; D006801:Humans; D010259:Paranoid Disorders / Q000175:diagnosis / Q000188:drug therapy / Q000209:etiology*; D010879:Piperazines / Q000627:therapeutic use; D011581:Psychological Tests; D015363:Quinolones / Q000627:therapeutic use; D012074:Remission Induction; D018967:Risperidone / Q000627:therapeutic use; D014805:Vitamin B 12 / Q000493:pharmacokinetics / Q000627:therapeutic use; D014806:Vitamin B 12 Deficiency / Q000188:drug therapy / Q000209:etiology / Q000523:psychology*
chemical_list: D014150:Antipsychotic Agents; D010879:Piperazines; D015363:Quinolones; D000068180:Aripiprazole; D018967:Risperidone; D014805:Vitamin B 12