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Heavy snorer's disease: a progressive local neuropathy
1Department of Otorhinolaryngology, Huddinge University Hospital, Sweden. danielle.friberg@ent.hs.sll.se
Acta Oto-Laryngologica
|March 23, 2000
Summary
Heavy snoring may cause nerve damage in the throat, leading to obstructive sleep apnea syndrome (OSAS). This research suggests snoring itself could be a cause, highlighting the need for early snoring treatment.
Area of Science:
- Otorhinolaryngology
- Sleep Medicine
- Neurology
Background:
- Obstructive Sleep Apnea Syndrome (OSAS) is a progression from heavy snoring, but its exact cause beyond weight gain is unclear.
- Nocturnal respiratory disturbances can worsen in OSAS patients even without weight gain.
- Upper airway patency relies on a balance between inspiratory pressure and dilating muscle function, potentially mediated by pharyngeal nerves.
Purpose of the Study:
- To investigate the hypothesis that snoring itself may cause progressive pharyngeal nerve lesions.
- To review studies examining the link between snoring, nerve damage, and OSAS development.
Main Methods:
- Review of studies from the Karolinska Institute and other research centers.
- Examination of patients with heavy snoring and varying degrees of respiratory disturbance.
- Assessment for signs of pharyngeal afferent and efferent nerve lesions.
Main Results:
- A majority of heavy snorers with respiratory disturbances showed evidence of pharyngeal nerve lesions (both afferent and motor).
- These nerve lesions are implicated as a potential cause for upper airway collapse in OSAS.
- The progression from heavy snoring to OSAS is not fully predictable in all individuals.
Conclusions:
- Snoring may lead to progressive pharyngeal nerve damage, contributing to the development of OSAS.
- Early intervention for snoring is recommended due to the risk of developing OSAS.
- Further research is needed to understand the precise mechanisms and identify individuals at high risk.