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Musical hallucinations (also known as auditory hallucinations, auditory Charles Bonnet Syndrome, and Oliver Sacks' syndrome [1]) describes a neurological disorder in which the patient will hallucinate songs, tunes, instruments and melodies. These hallucinations are not correlated with psychotic illness. [2]
In people with psychosis, the premier cause of auditory hallucinations is schizophrenia, and these are known as auditory verbal hallucinations (AVHs). [16] In schizophrenia, people show a consistent increase in activity of the thalamic and striatal subcortical nuclei , hypothalamus , and paralimbic regions; confirmed by PET and fMRI scans.
Musical ear syndrome (MES) is a condition seen in people who have hearing loss and subsequently develop auditory hallucinations. "MES" has also been associated with musical hallucinations, which is a complex form of auditory hallucinations where an individual may experience music or sounds that are heard without an external source. [1]
Hearing Voices Networks, closely related to the Hearing Voices Movement, are peer-focused national organizations for people who hear voices (commonly referred to as auditory hallucinations) and supporting family members, activists and mental health practitioners.
Differences in auditory latency (the time between the input is received and when reaction is observed in the brain), hypersensitivity to vibration in the Pacinian corpuscles receptor pathways, and other alterations in unimodal and multisensory processing have been detected in autism populations. [26] People with sensory processing deficits ...
These hallucinations are the most common type of hallucination, with auditory verbal hallucinations being more common than nonverbal. [19] [20] Elementary hallucinations are the perception of sounds such as hissing, whistling, an extended tone, and more. [21] In many cases, tinnitus is an elementary auditory hallucination. [20]
A symptom of some autistic children is the struggle to produce spontaneous speech. Studies have shown that in some cases echolalia is used as a coping mechanism allowing an autistic person to contribute to a conversation when unable to produce spontaneous speech. [2]
Some people may also experience heat, strange feelings in their torso, or a feeling of electrical tingling that ascends to the head before the auditory hallucinations occur. [2] With the heightened arousal, people experience distress, confusion, myoclonic jerks , tachycardia , sweating, and a feeling that they have stopped breathing and need to ...