title: ANA negative systemic lupus erythematosus.
abstract: It is usually assumed that psychiatric disturbance cannot be caused by SLE alone. We report two cases of ANA-negative SLE presenting with psychiatric features.
authors.affiliation: Mid-Trent Rotational Training Scheme, Professorial Unit, Mapperley Hospital, Nottingham.
authors.forename: S R
authors.initials: SR
authors.lastname: Moorhead
authors.forename: A S
authors.initials: AS
authors.lastname: Lee
mesh_terms: D000974:Antibodies, Antinuclear / Q000097:blood*; D001714:Bipolar Disorder / Q000175:diagnosis / Q000276:immunology / Q000523:psychology; D004247:DNA / Q000276:immunology; D003866:Depressive Disorder / Q000175:diagnosis / Q000276:immunology / Q000523:psychology; D003937:Diagnosis, Differential; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis* / Q000276:immunology / Q000523:psychology; D008875:Middle Aged; D019965:Neurocognitive Disorders / Q000175:diagnosis* / Q000276:immunology / Q000523:psychology
chemical_list: D000974:Antibodies, Antinuclear; C035356:SS-A antibodies; D004247:DNA