PMID- 32590615 OWN - NLM STAT- MEDLINE DCOM- 20210407 LR - 20210407 IS - 1537-162X (Electronic) IS - 0362-5664 (Linking) VI - 43 IP - 4 DP - 2020 Jul/Aug TI - Treatment of Isolated Cataplexy With Low-dose Aripiprazole in an Adolescent Patient. PG - 125-126 LID - 10.1097/WNF.0000000000000398 [doi] AB - BACKGROUND: Cataplexy is a clinical entity that is characterized by transient muscle tone loss that mostly occurring as a part of narcolepsy. On the other hand, isolated cataplexy (IC) (hereditary cataplexy) is defined as loss of muscle tone that is not accompanied by narcolepsy. Emotional reactions may trigger IC episodes. Additionally, human leukocyte antigen (HLA) DQB1 alleles were shown to be related to IC. Various antidepressants are useful in the treatment of IC; however, there is limited knowledge on the use of antipsychotics in the treatment of IC. CASE REPORT: A 16-year-old adolescent girl was consulted child and adolescent psychiatry outpatient clinic with complaint of sudden episodes of loss of muscle tone. Her HLA typing showed HLA DQB1*03 haplotype. She was diagnosed with IC and was prescribed aripiprazole 2.5 mg/d and her IC symptoms disappeared and never recurred over 6 months of follow-up. CONCLUSIONS: In this case report, we present an adolescent girl with IC that is successfully treated with aripiprazole, an antipsychotic. This case report suggests that aripiprazole may be safely used in some adolescents who diagnosed with IC. FAU - Uzun, Necati AU - Uzun N AD - Department of Child and Adolescent Psychiatry, Necmettin Erbakan University Meram School of Medicine. FAU - Akinci, Mehmet Akif AU - Akinci MA AD - Department of Child and Adolescent Psychiatry, Ali Kemal Belviranli Maternity and Children Hospital, Konya, Turkey. LA - eng PT - Case Reports PT - Journal Article PL - United States TA - Clin Neuropharmacol JT - Clinical neuropharmacology JID - 7607910 RN - 0 (Antipsychotic Agents) RN - 82VFR53I78 (Aripiprazole) SB - IM MH - Adolescent MH - Antipsychotic Agents/*administration & dosage MH - Aripiprazole/*administration & dosage MH - Cataplexy/*diagnosis/*drug therapy MH - Female MH - Humans MH - Treatment Outcome EDAT- 2020/06/27 06:00 MHDA- 2021/04/10 06:00 CRDT- 2020/06/27 06:00 PHST- 2020/06/27 06:00 [pubmed] PHST- 2021/04/10 06:00 [medline] PHST- 2020/06/27 06:00 [entrez] AID - 10.1097/WNF.0000000000000398 [doi] PST - ppublish SO - Clin Neuropharmacol. 2020 Jul/Aug;43(4):125-126. doi: 10.1097/WNF.0000000000000398.