CPAP Alternatives Explained

Oral appliance therapy is the most common and well-researched CPAP alternative. It uses a custom-fitted, FDA-cleared dental device that holds the jaw and tongue slightly forward to keep the airway open during sleep. The device is small, silent, portable, and requires no electricity.

Best for: Mild to moderate OSA, CPAP-intolerant patients, frequent travelers, and patients whose primary concern is snoring.

Advantages: High compliance, comfort, portability, silence, easy maintenance.

Limitations: May be less effective than CPAP for some severe OSA cases; requires sufficient healthy teeth; potential for jaw-related side effects.

Learn more in our complete oral appliance therapy guide.

Inspire therapy is an FDA-approved treatment for moderate to severe OSA. It involves a surgically implanted device that stimulates the hypoglossal nerve — the nerve controlling the tongue — to keep the tongue forward and the airway open during sleep. The device is controlled by a handheld remote and activates only during sleep.

Best for: Patients with moderate to severe OSA who cannot tolerate CPAP and meet specific criteria (including BMI requirements and centrality of apnea on the tongue base).

Advantages: Internal — nothing to wear or remove each night; no mask or dental device.

Limitations: Requires surgery; not reversible without another procedure; not appropriate for all patients; may take time to adjust stimulation settings. Learn more in our oral appliance vs Inspire comparison and CPAP vs Inspire comparison.

Some patients experience sleep apnea primarily or exclusively when sleeping on their back (supine position). In this position, gravity pulls the tongue and soft tissues backward into the airway. Positional therapy uses devices to encourage side sleeping, which can significantly reduce or eliminate apnea events in these patients.

Best for: Patients whose sleep study shows positional OSA — apnea events that occur primarily during back sleeping.

Advantages: Non-invasive; no dental device or machine; can be combined with other treatments.

Limitations: Only effective for positional OSA; may not help patients who have apnea in all positions; some devices can be uncomfortable.

Excess weight — particularly around the neck — is one of the most significant risk factors for obstructive sleep apnea. Fat deposits around the upper airway narrow the breathing passage, making collapse more likely during sleep. Weight loss can reduce the amount of tissue around the airway and decrease sleep apnea severity.

Best for: Patients whose OSA is related to excess weight; as a complementary approach alongside other treatments.

Advantages: Improves overall health beyond sleep apnea; can reduce severity or, in some cases, resolve OSA entirely; no device required.

Limitations: Weight loss is challenging and may not eliminate OSA entirely; OSA has multiple causes beyond weight; results take time; not all patients with OSA are overweight.

Several lifestyle modifications can complement other sleep apnea treatments and may reduce severity:

• Reducing or eliminating alcohol, particularly in the evening — alcohol relaxes airway muscles
• Quitting smoking — smoking causes inflammation and fluid retention in the upper airway
• Establishing regular sleep schedules — consistent sleep patterns support healthy sleep architecture
• Avoiding sedatives and muscle relaxants unless prescribed — these can worsen airway collapse
• Using nasal strips or treating nasal congestion — improving nasal breathing can reduce airway resistance
• Elevating the head of the bed — can help reduce apnea severity for some patients

Lifestyle changes are most effective as part of a comprehensive treatment plan rather than as standalone therapy for moderate to severe OSA.

Surgery may be considered when other treatments have not been successful or when specific anatomical issues contribute to airway obstruction. Surgical options range from minimally invasive procedures to more complex interventions:

• Uvulopalatopharyngoplasty (UPPP) — removes excess tissue from the soft palate and throat
• Maxillomandibular advancement (MMA) — repositions the upper and lower jaws to enlarge the airway
• Nasal surgery — corrects structural issues like deviated septum that contribute to airway resistance
• Tonsillectomy — removes enlarged tonsils that may obstruct the airway (more common in children)
• Hypoglossal nerve stimulation — the surgical component of Inspire therapy

Limitations: Surgery is typically not first-line treatment; it carries surgical risks; effectiveness varies; recovery time is needed; not all patients are candidates.

For some patients, a single treatment may not fully resolve sleep apnea. Combination treatment — using multiple approaches together — can improve outcomes:

• Oral appliance with CPAP at reduced pressure — can improve comfort and compliance while maintaining effectiveness
• Oral appliance with positional therapy — for patients who have both positional and non-positional components
• Oral appliance with weight management — addressing both the mechanical and weight-related aspects of OSA
• Lifestyle changes alongside any treatment — complementing the primary therapy

Your healthcare provider can determine whether combination treatment is appropriate based on your sleep study results and individual response to treatment. The first step is a sleep study to confirm the diagnosis and assess severity.