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ALL DEFINITIONS

Neuromyelitis Optica Spectrum Disorder (NMOSD)

Definition

Neuromyelitis optica spectrum disorder (NMOSD) is a rare autoimmune disorder affecting the central nervous system, primarily targeting the optic nerves and spinal cord. It is characterized by inflammation and demyelination, leading to a wide range of neurological symptoms. NMOSD can cause severe disability, including vision loss and paralysis.