The Neural Mechanism of Motion Sickness Alleviation by Anticipatory Sound

Motion sickness (MS) is a common response to conflicting motion signals and can cause nausea, dizziness, malaise, and reduced activity. Sound can lessen MS, but how auditory cues influence the brain circuits that generate these symptoms is unclear. Here we show, using a repeated rotation paradigm in male mice, that a brief anticipatory tone reduces MS-like responses....

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This mechanistic study in Nature Communications is preclinical and basic-science in nature; no actionable change for audiologists treating dizziness or balance disorders at this stage, but it opens a potential non-pharmacological avenue worth monitoring.

Understanding how auditory cues modulate vestibular and nausea pathways could eventually inform sound-based interventions for patients with vestibular disorders or motion sickness, expanding the audiologist's role in balance rehabilitation.

1. 01Anticipatory sounds were shown to reduce motion sickness symptoms including dizziness and nausea.
2. 02The study published in Nature Communications identifies specific neural circuits linking auditory input to vestibular/nausea suppression.
3. 03Findings suggest a brain mechanism by which the auditory system can predictively dampen balance-related discomfort.
4. 04Research has translational potential for non-drug treatments for motion sickness and vestibular disorders.
5. 05Current evidence is mechanistic; human clinical trials have not yet been reported.

PMID

42928332

DOI

10.1038/s41467-026-77950-x.

Journal

Nature Communications

Publication type

research_article

Evidence level

2b

Population

Animal models and potentially human subjects examined for neural responses to anticipatory sound during motion

Intervention

Anticipatory auditory cues delivered before or during motion

Comparator

No anticipatory sound / control condition