Frontiers in Neurology (Sep 2022)

Case report: Blepharospasm in peak-dose dyskinesia may benefit from amantadine in Parkinson's disease

  • Qian-Ya Fan,
  • Xiao-Dong Zhang,
  • Ze-Di Hu,
  • Shi-Shi Huang,
  • Shi-Guo Zhu,
  • Cai-Ping Chen,
  • Xiong Zhang,
  • Jian-Yong Wang

DOI
https://doi.org/10.3389/fneur.2022.961758
Journal volume & issue
Vol. 13

Abstract

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IntroductionBlepharospasm is uncommon in Parkinson's disease, especially in the peak-dose dyskinesia period.Case presentationWe herein present the case of a patient with PD who developed blepharospasm in the peak-dose dyskinesia period. The symptom was improved by taking amantadine.ConclusionThe current report expands the phenomenology of peak-dose dykinesia in PD to include dystonic blepharospasm. This complication of levodopa therapy may respond to amantadine despite the dystonic appearance of movements.

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