Review of Audiovestibular Symptoms Following Exposure to Acoustic and Electromagnetic Energy Outside Conventional Human Hearing
Abstract
Review of Adverse Audiovestibular Effects from Non-Traditional Wave Exposures
Overview
This research article examines the existing studies focusing on the adverse effects of acoustic and electromagnetic waves, which are not typically audible to humans, on animal and human audiovestibular systems.
Methodology
Through a comprehensive review of literature, using MeSH terms on PubMed, Embase, and Scopus, documented cases of auditory and vestibular symptoms from exposure to infrasound, ultrasound, radiofrequency, and MRI were analyzed. The reference lists of relevant studies were also scrutinized.
Findings
- Acoustic waves like infrasound and ultrasound have shown consistent reports of leading to audiovestibular symptoms in humans and animals.
- Specifically, technology emitting infrasound like wind turbines and rockets has been associated with vestibular symptoms such as dizziness and nausea, as well as auditory issues like tinnitus.
- Exposure to radiofrequency is linked to both auditory and vestibular dysfunctions across animal models, with historical human cases also reported.
- The study highlights the considerable gaps in understanding the direct pathways and mechanisms causing these symptoms due to the nature of exposure.
Conclusion and Relevance
The body of evidence suggesting dangerous impacts on audiovestibular health from aforementioned non-traditional exposures is substantial but not fully understood. Further investigation into the pathogenesis of these dysfunctions is deemed critical.