Conditions / Mental health

Lewy body dementia

info · Mental health · ICD-10: G31.83

A dementia that is characterized by the development of abnormal proteinaceous (alpha-synuclein) cytoplasmic inclusions, called Lewy bodies, throughout the brain that results in progressive decline in mental abilities that has_material_basis_in accumulation of

A dementia that is characterized by the development of abnormal proteinaceous (alpha-synuclein) cytoplasmic inclusions, called Lewy bodies, throughout the brain that results in progressive decline in mental abilities that has_material_basis_in accumulation of alpha-synuclein, SCNA, (protein). The causal mutation might be in SCNA or SCNB or some other gene(s) but the end result is always accumulation of SCNA in Lewy bodies.

Signs and symptoms

  • Visual hallucination
  • Lewy bodies
  • Parkinsonism
  • Dementia
  • Delusion
  • Fluctuations in consciousness

Also known as: Dementia with Lewy bodies; Diffuse Lewy body disease; Lewy body disease; Senile dementia of the Lewy body type