Myelin Sheath Damage

Definition

Myelin sheath damage refers to the deterioration or destruction of the protective covering (myelin sheath) around nerve fibers (axons). This damage disrupts efficient transmission of electrical signals between neurons.

Related terms

Multiple Sclerosis (MS): MS is a neurological disease characterized by progressive myelin sheath damage throughout the central nervous system, leading to various symptoms such as impaired coordination and weakness.

Demyelination: Demyelination refers specifically to the loss or destruction of myelin from nerve fibers, which can be caused by factors such as autoimmune diseases or certain infections.

Schwann Cells: Schwann cells are a type of glial cell in the peripheral nervous system that produces the myelin sheath, providing insulation and support for neurons.