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First Episode Psychosis in a Teen with Narcolepsy and Cataplexy

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Specialty Pharmacology
Date 2025 Jan 2
PMID 39744411
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Abstract

Narcolepsy with cataplexy (NT1) is a sleep disorder very rarely associated with early-onset psychosis. The incidence of this association is unknown but appears to be more common in children and adolescents. This combination of diagnoses presents a diagnostic and therapeutic challenge. This case report discusses an adolescent female with first-episode psychosis who was being treated for NT1 and had no prior psychiatric history. After ruling out other possible medical causes, she was given an initial diagnosis of a brief psychotic episode and treated with Risperidone while continuing treatment for NT1 with Modafinil and Venlafaxine. Following partial response to Risperidone, her psychosis improved with Chlorpromazine, one of the first documented cases of successful use of this medication for first-episode psychosis with NT1.

References
1.
Chin W, Liu F, Huang Y, Hsiao I, Wang C, Chen Y . Different positron emission tomography findings in schizophrenia and narcolepsy type 1 in adolescents and young adults: a preliminary study. J Clin Sleep Med. 2020; 17(4):739-748. PMC: 8020687. DOI: 10.5664/jcsm.9032. View

2.
Tsutsui K, Kanbayashi T, Tanaka K, Boku S, Ito W, Tokunaga J . Anti-NMDA-receptor antibody detected in encephalitis, schizophrenia, and narcolepsy with psychotic features. BMC Psychiatry. 2012; 12:37. PMC: 3436772. DOI: 10.1186/1471-244X-12-37. View

3.
Kallweit U, Bassetti C . Pharmacological management of narcolepsy with and without cataplexy. Expert Opin Pharmacother. 2017; 18(8):809-817. DOI: 10.1080/14656566.2017.1323877. View

4.
Huang Y, Guilleminault C, Chen C, Lai P, Hwang F . Narcolepsy-cataplexy and schizophrenia in adolescents. Sleep Med. 2013; 15(1):15-22. DOI: 10.1016/j.sleep.2013.09.018. View

5.
Yeh J, Shyu Y, Lee S, Yuan S, Yang C, Yang K . Comorbidity of Narcolepsy and Psychotic Disorders: A Nationwide Population-Based Study in Taiwan. Front Psychiatry. 2020; 11:205. PMC: 7109289. DOI: 10.3389/fpsyt.2020.00205. View