Overview
Sleep-disordered breathing describes a range of abnormal breathing patterns that occur during sleep. It spans a spectrum from simple snoring, to partial airway narrowing that increases the effort of breathing, to obstructive sleep apnea, in which the airway repeatedly collapses.
These patterns can fragment sleep, lower oxygen levels, and lead to snoring, restless sleep, daytime fatigue, and, over time, effects on blood pressure and heart health. Where a person falls on this spectrum is not always obvious from symptoms alone.
Norelle Health evaluates sleep-disordered breathing with attention to the nose and throat, reviews the sleep history and any prior testing, and arranges sleep studies when appropriate. Treatment depends on the type and severity of the breathing problem.
The spectrum of sleep-disordered breathing
- Snoring: noisy breathing without significant drops in airflow or oxygen
- Upper airway resistance: increased effort to breathe that disrupts sleep without clear apneas
- Obstructive sleep apnea: repeated narrowing or collapse of the airway with pauses in breathing
Symptoms can be similar across these categories, so testing helps clarify which pattern is present.
Living with sleep disordered breathing? The next step is a quiet, unhurried conversation.
Symptoms and clinical patterns
Common features include snoring, witnessed pauses or gasping, restless sleep, morning headaches, dry mouth, and daytime fatigue. Nasal congestion and mouth breathing often accompany these symptoms.
Because symptom severity does not always match the severity measured on a sleep study, objective testing is often needed to guide treatment.
Causes and risk factors
Contributors include nasal obstruction, the size and shape of the palate, tonsils, and tongue base, jaw position, weight, sleep position, and nasal allergy or congestion. Alcohol and sedatives can worsen airway collapse during sleep.
Most people have more than one contributing factor, which the evaluation aims to identify.
How it is diagnosed
Evaluation starts with a sleep history and an examination of the nose and throat, sometimes with endoscopy. A sleep study, either in a laboratory or at home, measures breathing, oxygen levels, and sleep quality and is the most reliable way to define the type and severity.
Reviewing any prior sleep studies and CPAP data helps make the plan more precise.
Treatment options
Treatment is matched to the type and severity of the breathing problem:
- Treating nasal obstruction, allergy, and congestion
- CPAP or bilevel therapy when significant sleep apnea is present
- Oral appliance therapy in selected cases
- Positional and weight-related strategies when appropriate
- Sleep endoscopy to map where the airway collapses
- Upper airway surgery for carefully selected patients
Improving the nasal airway can make breathing and CPAP more comfortable but is not expected to resolve sleep apnea on its own.
When to seek care
Consider an evaluation for regular snoring, witnessed pauses in breathing, restless or unrefreshing sleep, or daytime fatigue. Seek prompt care for severe breathing difficulty, chest pain, or new neurologic symptoms.
Clinical references
- American Academy of Otolaryngology-Head and Neck Surgery: https://www.entnet.org
- American Academy of Sleep Medicine: https://sleepeducation.org
Medical review
This page is a patient-education resource reviewed by the responsible Norelle Health clinician before publication. It does not replace an in-person evaluation. If symptoms are severe or rapidly worsening, seek immediate medical care.
Specialists who treat sleep disordered breathing
Dr. Adrian Ong
MD
Board-Certified Facial Plastic & Reconstructive and Head & Neck Surgeon
Dr. Adrian Ong is a board-certified surgeon who practices exclusively on the face, head, and neck, with expertise spanning rhinoplasty, sinus surgery, facial trauma, reconstruction, and sleep surgery.
- Functional and aesthetic rhinoplasty (including revision)
- Sinus surgery and complex revision sinus surgery
- Facial trauma and nasal fractures
- Head and neck cancer surgery and microvascular reconstruction
Also caring for this area
Not sure who to see? Our patient coordination team can help match you with the right specialist.
(212) 444-8006Frequently Asked Questions
Snoring is noisy breathing without significant drops in airflow or oxygen, while obstructive sleep apnea involves repeated narrowing or collapse of the airway with pauses in breathing. They sit on the same spectrum, and testing helps tell them apart.
Simple snoring without apnea is mainly a social problem, but it can be a sign of more significant sleep-disordered breathing. An evaluation helps determine whether testing is needed.
A sleep history, an airway examination, and a sleep study together define whether you have snoring, increased breathing effort, or obstructive sleep apnea, and how severe it is.
Improving nasal breathing can reduce snoring and make CPAP more comfortable. When sleep apnea is present, nasal treatment is usually one part of a broader plan rather than a complete cure.
Both can be useful. Home sleep apnea testing is convenient for many adults with likely obstructive sleep apnea, while in-lab studies provide more detail and are preferred in certain situations. The choice depends on your history.
Bring any prior sleep study results, CPAP data or settings, a list of medications, and notes on your symptoms, including snoring, pauses in breathing, and daytime energy.
Depending on the findings, the next step may be a sleep study, nasal or airway treatment, a device, or referral to sleep medicine. The plan is matched to the type and severity of your breathing problem.
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