Conditions / Nervous system

episodic ataxia type 2

info ยท Nervous system

An episodic ataxia that is characterized by periodic ataxia and nystagmus, and has_material_basis_in autosomal dominant inheritance of mutation in the calcium channel gene CACNA1A.

Signs and symptoms

  • Paresthesia
  • Gaze-evoked nystagmus
  • Abnormal vestibular function
  • Diplopia
  • Vertigo
  • Myotonia
  • Dystonia
  • Migraine
  • Episodic ataxia
  • Dysarthria