eidolon (plural eidola or eidolons) 1  An image or representation of an idea; a representation of an ideal form; an apparition of some actual or imaginary entity, or of some aspect of reality. 2  A phantom, a ghost or elusive entity.
Neuroleptics can also cause demyelination. Demyelinating diseases are traditionally classified in two kinds: demyelinating myelinoclastic diseases and demyelinating leukodystrophic diseases. In the first group a normal and healthy myelin is destroyed by a toxic, chemical or autoimmune substance.In the second group, myelin is abnormal and degenerates.euroleptics can also cause demyelination. Demyelinating diseases are traditionally classified in two kinds: demyelinating myelinoclastic diseases and demyelinating leukodystrophic diseases. In the first group a normal and healthy myelin is destroyed by a toxic, chemical or autoimmune substance.
Demyelination prevents nerves from being able to conduct messages to and from the brain. The effects of demyelination can occur rapidly. In Guillain-Barre syndrome (GBS), myelin may only be under attack for a few hours before symptoms appear. Symptoms can come and go in chronic illnesses like multiple sclerosis (MS) and progress over years. Nerves are a key part of your body functions. Thus, a wide range of symptoms can occur when nerves are affected by demyelination, including: