Lhermitte Hallucinosis

**Lhermitte Hallucinosis** is a rare neurological disorder in which patients may experience visions, hear voices, and feel the sensation that their bodies are moving without conscious awareness. Because of this, Lhermitte hallucinosis is also called J. J. Lhermitte hallucination, after the French neurologist and psychiatrist who described the disorder in the 19th century.

The first mention of this disorder was recorded in 1799, when French neurologist Pierre Jacquet coined the term "hallucination" to describe a pathological sense of perception. In 1825, the new term was proposed by the French psychiatrist Hippolyte Bernetto de Bry, who also proposed a classification of hallucinations, including Lhermitte hallucinations. However, until the mid-19th century, hallucinating lhermittic syndrome remained a mystery to researchers.

In the 15th century, the French neurologist, father of neurophysiology, Jerome le Comte wrote the famous work Le Restrepo, in which he described various forms of neurological disorders, including visual, hearing and motor disorders. In addition to this, his book contains a description of lhermittic hallucinosis, according to which the patient will see shapes, hear sounds, feel



Lhermitte Hallucination is an extremely rare disease that manifests itself in the form of tactile and visual hallucinations, which lead to various psychophysical disorders. According to the description of the disease, in the presence of temporal gastritis, a person constantly experiences the sensation of a “jointed body”, which is present in all people from head to toe, but remains invisible. As a result, a person develops a fear of “little monkeys” that he cannot see. Afterwards, constant auditory and visual hallucinations occur. This leads to the fact that a person begins to doubt whether he is in the real world or in an illusory space. The author of the classification himself describes the disease as “a mania for experiencing various types of hallucinations (one after another, with subsequent relieving and intensifying phases.” Other researchers specify that this may be a mania with an overvalued idea