Sleep Apnea

Sleep Apnea, Snoring & Breathing in San Diego, CA

Obstructive sleep apnea (OSA) is a medical condition diagnosed by a physician, usually with a sleep study. Orthodontics cannot diagnose or cure it, but jaw expansion and oral appliances can address structural causes of a narrow airway as part of a physician-led plan. At Smile Arc Orthodontics in 4S Ranch, Dr. John Freda, a member of the American Academy of Dental Sleep Medicine, leads this coordinated care.

Snoring and disrupted sleep are easy to dismiss, but they can signal that the airway is narrowing during sleep. Sometimes the cause is structural: a small or narrow jaw that leaves little room for the tongue and airway. That is where an orthodontist can help. We focus on the hard-tissue side, the jaws and the space available for breathing, while your physician manages diagnosis and the medical side of care.

How Is Sleep Apnea Diagnosed?

Sleep apnea is diagnosed by a physician, typically through a sleep study (polysomnography) done at home or in a sleep lab. Severity is measured by how often breathing is interrupted each hour. An orthodontic evaluation does not replace that medical workup. What it adds is an assessment of whether jaw structure and airway space may be contributing factors, which can inform a comprehensive plan.

How Orthodontics Can Help

For the right patient, orthodontic care can be one part of a broader, physician-coordinated approach:

  • Skeletal jaw expansion, including MARPE for adults, can widen a narrow upper jaw and the floor of the nasal cavity, which may improve nasal airflow.
  • Oral appliances (mandibular advancement devices) can hold the lower jaw slightly forward during sleep to help keep the airway open. For many patients these are a more comfortable alternative or complement to CPAP.
  • Growth-oriented orthodontics in children can guide jaw development early, when narrow arches and mouth breathing are first noticed.

These approaches support, and do not replace, the care directed by your sleep physician. We are glad to work alongside CPAP therapy rather than against it.

What About UARS?

Upper Airway Resistance Syndrome (UARS) is a less-recognized cousin of sleep apnea. People with UARS may not meet the threshold for an apnea diagnosis, yet still wake unrefreshed because the airway is partially restricted and the body works harder to breathe. Many San Diego practices overlook it. Because UARS is often structural, an airway-focused orthodontic evaluation can be especially valuable, again coordinated with your physician.

Signs Worth Evaluating

  • Loud or frequent snoring
  • Waking unrefreshed despite a full night of sleep
  • Daytime fatigue, brain fog, or morning headaches
  • A partner who notices pauses in breathing (have this evaluated medically)
  • In children: mouth breathing, restless sleep, bedwetting, or attention difficulties

Schedule a Breathing & Airway Evaluation in 4S Ranch

If snoring or poor sleep is affecting your days, an evaluation is a good first step alongside your physician. Call (858) 277-8088 or request a complimentary consultation. Smile Arc Orthodontics is at 17085 Camino San Bernardo, Suite 220, San Diego, CA 92127, serving 4S Ranch, Rancho Bernardo, and North County San Diego.

Frequently Asked Questions

Can an orthodontist treat sleep apnea?

An orthodontist does not diagnose or independently treat sleep apnea, but can correct structural causes of a narrow airway, such as a constricted upper jaw, as part of a plan led by your physician. This often reduces severity and can complement medical treatment.

CPAP uses pressurized air through a mask and is the medical gold standard for many patients. An oral appliance is a custom mouthpiece that repositions the lower jaw, with no mask or hose. Some patients use it as an alternative when CPAP is hard to tolerate, or alongside it, as directed by their physician.

For suspected sleep apnea, yes. A physician-ordered sleep study establishes the diagnosis and severity. We then coordinate orthodontic care to address structural factors.

Widening a narrow upper jaw can also widen the nasal floor, which may improve nasal airflow for some patients. Results vary, which is why we evaluate each case with imaging and in partnership with your physician.