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Case Report

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Levodopa-carbidopa-entacapone overdose presenting as altered mental status, xanthoderma, and yellowish sclera

  • SUN HWA LEE1
  • SEONG JONG YUN2
  • SEOKYONG RYU1
  • SEUNG WOON CHOI1
  • HYE JIN KIM1
  • TAE KYUNG KANG1
  • SUNG CHAN OH1
  • SUK JIN CHO1

1Department of Emergency Medicine, Sanggye Paik Hospital, Inje University College of Medicine, Seoul, Republic of Korea

2 Department of Radiology, Kyung Hee University Hospital at Gangdong, Kyung Hee University School of Medicine, Seoul, Republic of Korea Correspondence:

DOI: 10.22514/SV142.102018.12 Vol.14,Issue 2,November 2018 pp.75-77

Published: 02 November 2018

*Corresponding Author(s): SEONG JONG YUN E-mail: zoomknight@naver.com

Abstract

Levodopa-carbidopa-entacapone is a sin-gle combination drug consisting of levo-dopa (aromatic amino acid), carbidopa (dopa-decarboxylase inhibitor), and en-tacapone (catechol-O-methyltransferase inhibitor). The Food and Drug Admin-istration approved levodopa-carbidopa-entacapone in 2003, as treatment for idiopathic Parkinson’s disease in patients experiencing signs and symptoms of wear-ing-off. Although various adverse drug re-actions of levodopa-carbidopa-entacapone have been recorded, there has been no re-ported case of levodopa-carbidopa-entaca-pone overdose. We report the first case of signs and symptoms of an overdose of lev-odopa-carbidopa-entacapone (levodopa: 3000 mg; carbidopa: 750 mg; entacapone: 6000 mg) in a suicide attempt, presenting as altered mentality, xanthoderma, and yellowish sclera without hyperbilirubine-mia.

Keywords

levodopa-carbidopa-entaca-pone, Parkinson’s disease, drug overdose, xanthoderma, yellowish sclera, toxicology

Cite and Share

SUN HWA LEE, SEONG JONG YUN, SEOKYONG RYU, SEUNG WOON CHOI, HYE JIN KIM, TAE KYUNG KANG, SUNG CHAN OH, SUK JIN CHO. Levodopa-carbidopa-entacapone overdose presenting as altered mental status, xanthoderma, and yellowish sclera. Signa Vitae. 2018; 14(2): 75-77. doi: 10.22514/SV142.102018.12

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