[…] sensations, such as touch, pain, heat and sound Loss of intellectual, thinking and memory skills Loss of motor skills, such as walking, moving, speaking and swallowing Stiff
[mayoclinic.org]
Symptoms Damage to the protective myelin covering the nerves results in progressive worsening of brain and nervous system functions, including: Loss of the ability to detect
[mayoclinic.org]
rigid muscles, poor muscle function and paralysis Loss of bladder and bowel function Gallbladder problems Blindness Hearing loss Seizures Emotional and behavioral problems
[mayoclinic.org]