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Visual snow syndrome

Disease definition

Visual snow syndrome is a rare neurologic disease characterized by persistent continuous bilateral visual experience of flickering snow-like dots throughout the visual field in association with other visual (including palinopsia, enhanced entopic phenomena, nyctalopia, photophobia and photopsia) and non-visual (migraine with or without aura, tinnitus and occasionally tremor) symptoms.

ORPHA:420556

Classification level: Disorder
  • Synonym(s): -
  • Prevalence: -
  • Inheritance: Not applicable 
  • Age of onset: -
  • ICD-10: H53.8
  • OMIM: -
  • UMLS: -
  • MeSH: -
  • GARD: 12062
  • MedDRA: -
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