Conditions / Nervous system

Behr syndrome

info ยท Nervous system

A nervous system disease characterized by early-onset optic atrophy, ataxia, pyramidal signs, spasticity, and intellectual disability that has_material_basis_in homozygous or compound heterozygous mutation in the OPA1 gene on chromosome 3q29.

Signs and symptoms

  • Ataxia
  • Peripheral neuropathy
  • Optic atrophy
  • Achilles tendon contracture
  • Dysmetria
  • Sensory axonal neuropathy
  • Motor delay
  • Nystagmus
  • Chronic constipation
  • Intellectual disability

Also known as: Abortive cerebellar ataxia (BEHRS); BEHRS; optic atrophy in early childhood, associated with ataxia, spasticity, mental retardation, and posterior column sensory loss; optic atrophy, infantile hereditary, Behr complicated form of