Oral appliance therapy may help qualified patients manage sleep apnea and chronic snoring with a custom-fitted dental device designed to support the airway during sleep — no mask, no machine, no noise.
Quick Answer
Oral appliance therapy is a clinically validated, FDA-cleared treatment for obstructive sleep apnea and snoring. A custom dental device worn during sleep gently advances the lower jaw to keep the airway open — providing effective treatment without a CPAP mask or machine.
Oral appliance therapy (OAT) is a dental sleep medicine treatment that uses a custom-fitted device worn in the mouth during sleep. The appliance is fabricated from precise measurements or digital scans of the patient's teeth and bite, ensuring an accurate, comfortable fit.
The device works by gently holding the lower jaw in a slightly forward position relative to the upper jaw — a position called mandibular advancement. This repositioning keeps the tongue base away from the posterior pharyngeal wall, maintaining an open airway throughout the sleep cycle.
Obstructive sleep apnea occurs when the muscles supporting the upper airway relax during sleep, allowing the tongue and soft tissue to collapse backward and obstruct the airway. This obstruction causes breathing pauses that reduce oxygen delivery and fragment sleep throughout the night.
By advancing the mandible, an oral appliance mechanically prevents this posterior collapse. The airway remains open, breathing continues unobstructed, and the patient experiences fewer — or no — apnea events. Snoring, which is produced by airway vibration, is also significantly reduced or eliminated.
Oral Appliance Therapy
CPAP Therapy
For a deeper comparison, see our CPAP vs Oral Appliance page.
A physician-ordered sleep study is required to establish diagnosis and severity before treatment can be prescribed. Houston Sleep Associates coordinates the full process from evaluation through appliance delivery.
Initial Consultation
Review of symptoms, medical history, and risk factors. Sleep study referral if not yet diagnosed.
Sleep Study
Home sleep test or in-lab polysomnography to confirm diagnosis and severity.
Dental Evaluation
Assessment of teeth, bite, jaw, and airway to confirm oral appliance candidacy.
Appliance Fabrication
Precise impressions or digital scans taken. Custom appliance fabricated by a specialized dental laboratory.
Fitting & Calibration
Appliance delivered, fit verified, and jaw position calibrated for optimal airway opening.
Follow-Up & Monitoring
Ongoing follow-up to assess treatment efficacy, comfort, and long-term compliance.
Effective treatment of obstructive sleep apnea through oral appliance therapy produces benefits that extend well beyond reduced snoring. Patients typically experience improved daytime energy, better concentration, reduced morning headaches, and improved mood as sleep quality is restored.
At the systemic level, treating sleep apnea reduces exposure to the intermittent hypoxia and autonomic nervous system stress that drive cardiovascular and metabolic complications. Patients with hypertension, atrial fibrillation risk, or metabolic syndrome may see meaningful improvement in these conditions with consistent sleep apnea treatment.
Find Out If Oral Appliance Therapy Is Right for You
Schedule a consultation with Houston Sleep Associates or take the free sleep apnea assessment today.
Houston Sleep Associates, led by Dr. Holly Boone, provides custom oral appliance therapy for patients throughout Greater Houston and the surrounding region.
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Symptoms such as loud snoring, witnessed breathing pauses, excessive daytime fatigue, and morning headaches may indicate obstructive sleep apnea. If you experience these symptoms regularly, a professional sleep evaluation is recommended.
Seek immediate medical attention if you experience chest pain, severe shortness of breath, fainting, or any symptoms that feel life-threatening. These may indicate a medical emergency requiring urgent care.
Untreated sleep apnea is associated with elevated risk of high blood pressure, heart disease, stroke, and type 2 diabetes. Do not ignore persistent symptoms — early evaluation and treatment can help protect your long-term health.
This page is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider regarding your individual health concerns.