4Causes of Lhermitte’s Sign
Lhermitte’s sign is common in people with multiple sclerosis. This condition occurs when the body mistakenly attacks healthy cells in the central nervous system, which includes the spinal cord and brain. Specifically, it causes damage to the protective layer covering nerve fibers called the myelin sheath. This leads to the interruption of signal flows to different parts of the central nervous system, which causes different motor and sensory problems. Lhermitte’s sign can be caused by the following main reasons:
– Increased firing of the brain’s nerve fibers
– Demyelination causes damages to the myelin
– Miscommunication between affected nerve fibers [4]




