Upper Airway Resistance Syndrome (UARS)

Upper Airway Resistance Syndrome (UARS) in Austin, TX

Helping You Breathe Easier And Sleep Better

Feeling exhausted even after a full night’s sleep? You may have Upper Airway Resistance Syndrome (UARS), a form of sleep-disordered breathing in which increased airway resistance disrupts your sleep architecture, leading to poor sleep, brain fog, and daytime fatigue. Similar to obstructive sleep apnea, UARS causes repetitive reductions or cessations in airflow during sleep and may also lower your blood oxygen levels. Simply put, the severity does not quite meet the definition of obstructive sleep apnea, but to the patient and their bed partner, it can look very similar.

At Sinus & Snoring Specialists in Austin, TX, our specialists provide expert evaluations for Upper Airway Resistance Syndrome (UARS) and related sleep disorders, offering advanced treatment options, including oral appliances, positional therapy, and minimally invasive procedures, to help treat UARS and restore restful, healthy sleep.

What Is Upper Airway Resistance Syndrome (UARS)?

Upper Airway Resistance Syndrome (UARS) is a type of sleep-disordered breathing in which increased airway resistance causes the upper airway to become partially obstructed during sleep, leading to snoring, disrupted breathing patterns, and fragmented sleep. Similar to obstructive sleep apnea, UARS can cause intermittent cessations of breathing, and there may be repetitive drops in blood oxygen concentration. The severity of these episodes does not meet the strict definition of obstructive sleep apnea (OSA), but patients may experience similar symptoms. However, the repeated breathing efforts and subtle interruptions can still disturb your sleep, leaving you with brain fog, daytime fatigue, and poor sleep quality even after a full night’s rest.

These changes in airway resistance can still impact your overall well-being, making early diagnosis and effective treatment options essential for restoring your health and achieving restorative sleep.

What Is The Causes Of UARS?

Upper Airway Resistance Syndrome (UARS) typically occurs when structural problems or functional changes increase airway resistance during sleep, leading to disrupted breathing patterns and sleep-disordered breathing. These risk factors narrow the upper airway just enough to cause snoring, excessive daytime sleepiness, fragmented sleep, and oxygen desaturation similar to that seen in obstructive sleep apnea.

Common causes include:

Nasal and sinus blockage

Nasal obstruction, a deviated septum, chronic sinusitis, nasal polyps, nasal congestion, and nasal allergies reduce airflow and increase airway resistance.

A long, floppy soft palate

A long, floppy soft palate contributes to upper airway obstruction and snoring.

A large tongue

A large tongue can decrease airway space, especially when lying on your back.

Weight gain

Weight gain increases tissue around the airway and raises the risk of sleep disorders.

Large tonsils

Large tonsils narrow the throat and restrict adequate airflow.

Lifestyle and sleep position also play a role. Drinking alcohol before bed, sleeping on your back, and poor sleep hygiene can further increase airway resistance, worsen snoring, and contribute to Upper Airway Resistance Syndrome (UARS).

Signs You May Be Suffering From UARS

Upper Airway Resistance Syndrome (UARS) often presents with subtle but disruptive symptoms, including snoring, excessive daytime sleepiness, daytime fatigue, and brain fog caused by repeated airway obstruction and fragmented sleep. Bed partners may also witness cessations of breathing or changes in breathing patterns. These signs of increased airway resistance can significantly affect your overall well-being, mood, and daily life.

To accurately diagnose UARS, our physicians perform a thorough in-office evaluation, including a physical exam, nasal endoscopy, CT sinus imaging, and a detailed home sleep study. These advanced diagnostic tests help identify episodes of airway obstruction, respiratory effort-related arousals, and other indicators, allowing us to make a precise diagnosis and guide you toward effective treatment.

What to Expect from an Upper Airway Resistance Syndrome Treatment at Sinus & Snoring Specialists

At Sinus and Snoring Specialists, patients receive advanced care for Upper Airway Resistance Syndrome (UARS) in our state-of-the-art office procedure suite, where we can correct these issues with the comfort of IV sedation. In many cases, a simple 15-minute office procedure is all that is needed to reduce airway resistance, improve airflow, and significantly enhance sleep quality. Recovery is minimal, and most patients return to work the next day.

UARS Treatments

We offer a range of non-surgical and minimally invasive treatment options designed to improve airflow, reduce airway resistance, and restore healthy sleep quality.

  • Lifestyle modifications: Weight management, positional therapy, and improved sleep hygiene can reduce risk factors, support better breathing, and help treat UARS.
  • Allergy management: Treating nasal congestion, inflammation, and nasal allergies improves airflow and decreases nighttime breathing effort.
  • Oral appliances or CPAP therapy: Oral appliances reposition the lower jaw to help keep the airway open, while CPAP provides continuous airflow support for patients who need additional breathing assistance.

Our in-office procedures are performed under IV sedation for comfort and are designed to reduce airway resistance, correct structural problems, and improve airflow for patients with Upper Airway Resistance Syndrome (UARS).

Our in-office treatments include the following:

  • Balloon sinuplasty: A small balloon gently opens blocked sinus pathways to relieve nasal obstruction, improve nasal breathing, and reduce nighttime snoring and breathing effort.
  • Septoplasty: Straightens a deviated septum to increase airflow, decrease airway resistance, and support healthier sleep and breathing patterns.
  • Turbinate reduction: Reduces enlarged turbinates that restrict airflow, helping relieve nasal congestion and improve nighttime airflow for patients with sleep-disordered breathing.
  • Polypectomy: Removes nasal polyps that cause reduced airflow and chronic blockage, improving breathing and reducing upper airway resistance.
  • Uvulopalatoplasty: In rare cases, this procedure may be needed to reduce an overly elongated uvula.

Why Does Nasal Obstructive and Airflow Turbulence Cause Snoring and UARS?

Our minimally invasive treatment options work to address obstructions in the nasal airway and throat. When the nasal passages are narrowed, airflow becomes faster and more turbulent, a concept explained by the Bernoulli principle. Anytime airflow is forced through a narrow area, it becomes faster and more turbulent, much like placing your thumb over a garden hose causes the water to exit more quickly and turbulently. This rapid, turbulent airflow travels from the back of the nose into the throat, striking the soft palate and uvula like a sail in the wind, causing snoring. It also creates negative pressure in the back of the throat, pulling the tongue backward into the airway and causing an obstruction. Nasal blockage also tends to cause an open-mouth posture, allowing the jaw to fall backward and increasing the likelihood of the tongue obstructing the airway.

When Are Additional Surgical Options Necessary?

In select cases, balloon sinuplasty, septoplasty, turbinate reduction, and nasal polyp removal can all enhance daytime breathing. They also significantly reduce rapid, turbulent airflow, helping to reduce snoring, Upper Airway Resistance Syndrome (UARS), and obstructive sleep apnea.

In rare circumstances, large tonsils may need to be removed to further open the airway. This is performed as an outpatient procedure under general anesthesia.

What Are Non-Surgical Therapies to Support Long-Term UARS Relief?

Non-surgical therapies also play an important role in treating Upper Airway Resistance Syndrome (UARS). Oral appliances can be very effective in repositioning the jaw and tongue to help keep the airway open, while weight loss, improved sleep hygiene, and allergy management support long-term improvements in overall well-being and sleep quality.

Dangers Of Untreated UARS

Leaving Upper Airway Resistance Syndrome (UARS) untreated can significantly affect your daily life, even though the medical risks are generally lower than those associated with obstructive sleep apnea. Conditions such as hypertension, heart disease, diabetes, weight gain, and other health problems are less common in patients with UARS than in those with obstructive sleep apnea. The most common consequences include persistent excessive daytime sleepiness, daytime fatigue, reduced daytime performance due to decreased deep sleep, and fragmented sleep. Many patients also experience mood swings, relationship strain, and an increased risk of depression and anxiety. Over time, untreated UARS can impact your overall well-being, productivity, and quality of life, making early evaluation and effective treatment essential.

Schedule A Consultation

For more information about Upper Airway Resistance Syndrome (UARS) treatments and your personalized treatment options, call (512) 601-0303 to schedule a consultation. Our practice proudly serves patients in Austin and the surrounding Texas communities, helping them breathe easier, sleep better, and improve their long-term health.

Austin Upper Airway Resistance Syndrome Treatments – FAQs

Upper Airway Resistance Syndrome and mild obstructive sleep apnea can look similar, but the key difference is that UARS just doesn’t meet the strict definition of OSA. This means you may feel frequently exhausted despite having a normal apnea‑hypopnea index on standard sleep studies.

Yes, repeated nighttime interruptions and fragmented sleep can impair cognitive function, leading to memory issues, trouble focusing, and persistent brain fog that affects your daily life and overall well‑being.

Sleeping on your back can worsen breathing patterns by allowing the tongue and soft tissues to fall backward, increasing upper airway resistance. Many patients experience symptom relief with positional therapy that encourages side‑sleeping.

Absolutely. Nasal allergies can cause swelling, congestion, and nasal obstruction, all of which increase airway resistance and make UARS symptoms more noticeable at night.

Our sleep specialists look for signs of UARS on our sleep studies paying attention to these episodes of UARS not just episodes that meet the strict definition of an apnea event.

Yes, even modest weight loss may reduce soft tissue pressure around the airway, improve airflow, and lower the increased risk of worsening sleep disorders like UARS and sleep apnea.

A trained dentist can fabricate a custom oral appliance that repositions the lower jaw to keep the airway open, making oral appliance therapy an effective option for many UARS patients who cannot tolerate or don’t want to use CPAP.

Yes, while snoring is common, some patients experience UARS without noticeable noise. Instead, they may struggle with daytime fatigue, mood changes, or difficulty falling asleep due to repeated nighttime arousals.

Untreated UARS can gradually progress as your airway resistance worsens, potentially increasing the risk factors for developing obstructive sleep apnea over time, especially with weight gain or aging.

Yes, poor sleep quality and reduced nighttime recovery can lead to decreased stamina, slower muscle repair, and reduced performance due to chronic fatigue and impaired oxygen regulation during sleep.