TY - JOUR T1 - Unilateral cataplexy associated with systemic lupus erythematosus JF - Journal of Neurology, Neurosurgery & Psychiatry JO - J Neurol Neurosurg Psychiatry SP - 1023 LP - 1026 DO - 10.1136/jnnp.39.10.1023 VL - 39 IS - 10 AU - R. G. Lascelles AU - P. D. Mohr AU - I. Peart Y1 - 1976/10/01 UR - http://jnnp.bmj.com/content/39/10/1023.abstract N2 - A patient with systemic lupus erythematosus (SLE) developed attacks of unilateral cataplexy precipitated by laughter. Unilateral cataplexy has not been described previously in detail and its association with SLE is unique. The clinical details, investigations, and diagnostic criteria are discussed and a causal relationship between cataplexy and SLE is suggested. ER -