Sleep apnea is a serious medical condition, and "natural remedies" occupy a complicated space: some have substantial clinical evidence and can meaningfully reduce severity or even resolve mild cases; others are popular but largely ineffective; and none are appropriate as a standalone replacement for CPAP in moderate-to-severe OSA without a physician's supervision. This article is an honest evaluation of the evidence for each approach.
Important: Sleep apnea is a medical condition. The following approaches are appropriate as adjuncts to medical care or for mild OSA under physician guidance. Do not discontinue prescribed treatment (CPAP) without medical supervision. Untreated moderate-to-severe OSA carries serious cardiovascular risks.
1. Weight Loss (Strongest Evidence)
For overweight and obese individuals, weight loss is the most effective non-CPAP intervention for OSA. Excess adipose tissue around the neck narrows the pharyngeal airway. A 10% reduction in body weight is associated with a 26% reduction in AHI (apnea-hypopnea index), according to research in SLEEP. Significant weight loss can reduce OSA from severe to mild or eliminate it in some cases. However, OSA itself drives weight gain through metabolic disruption — so treating OSA while pursuing weight loss simultaneously is the most effective approach.
2. Positional Therapy (Strong Evidence for Positional OSA)
In approximately 50–60% of OSA cases, the supine (back-sleeping) position significantly worsens severity — sometimes by 2–3 times. This occurs because gravity increases airway collapse when lying on the back. Positional OSA is defined as an AHI at least twice as high in the supine position as in lateral positions.
Positional therapy — training or constraining the person to sleep on their side — can reduce AHI by 50–70% in positional OSA cases. Methods include:
- Positional devices worn on the back (vibration-based devices that alert when you roll supine)
- Tennis ball technique (sewing a tennis ball to the back of a sleep shirt — low-tech but effective short-term)
- Body pillows that prevent rolling to the back
- A dedicated side-sleeping positioning pillow
A sleep study result that shows significantly worse AHI supine vs. lateral is a strong indicator that positional therapy is worth pursuing.
3. Myofunctional Therapy (Good Evidence)
Myofunctional therapy involves targeted exercises for the tongue, soft palate, and pharyngeal muscles — essentially physiotherapy for the upper airway. A meta-analysis in SLEEP (2015) found that myofunctional therapy reduced AHI by approximately 50% in adults and 62% in children. The effects were most significant for mild-to-moderate OSA. Daily practice for 3 months produced durable results.
Core exercises include tongue presses (pressing the tongue to the roof of the mouth and holding), tongue slides, soft palate lifts, and general oropharyngeal exercises. Trained myofunctional therapists (speech-language pathologists with this specialty) provide structured programs. YouTube also has clinician-developed programs based on the published research.
4. Treating Nasal Congestion
Nasal obstruction forces mouth breathing, which substantially increases upper airway resistance and worsens OSA. Treating underlying nasal congestion — through allergy management, nasal steroid sprays (e.g., fluticasone), nasal strips, or saline irrigation — can improve OSA in people where nasal obstruction is a contributing factor. Nasal strips (Breathe Right type) are OTC, inexpensive, and worth trying if you have congestion.
5. Avoiding Alcohol and Sedatives Before Bed
Alcohol is a potent pharyngeal muscle relaxant. It significantly increases OSA severity — typically increasing AHI by 25–80% — for 4–6 hours after consumption. Even moderate drinking before bed substantially worsens apnea in OSA patients. Eliminating alcohol is the simplest and fastest-acting lifestyle change for OSA sufferers. Sedative medications (benzodiazepines, certain antihistamines, opioids) have similar effects.
6. Mandibular Advancement Devices (Clinical, Not Lifestyle — But Non-CPAP)
Custom-fitted oral appliances that advance the lower jaw forward during sleep have Level A evidence for mild-to-moderate OSA. They work by increasing the posterior airway space and reducing tongue base collapse. Custom devices fitted by a dentist or orthodontist with sleep medicine training are significantly more effective than over-the-counter boil-and-bite devices. AHI reductions of 50–70% are achievable in appropriate candidates. The main limitations are cost and jaw discomfort — TMJ issues can develop with extended use.
7. Sleeping at Higher Head Elevation
The American College of Gastroenterology recommends elevating the head of the bed 6–8 inches for GERD — but this also reduces OSA severity by reducing gravitational airway collapse. A 30-degree head elevation can reduce AHI by 30–40% in some patients. Adjustable bed bases make this straightforward and comfortable — see our guide on best adjustable beds.
What Doesn't Work (Or Lacks Evidence)
- Didgeridoo playing: A single Swiss study showed benefit, but the effect size was modest and the study hasn't been widely replicated. It may provide similar benefits to myofunctional therapy for some.
- Singing exercises: Similar limited evidence as didgeridoo — potentially helpful as a component of oropharyngeal exercise, but insufficient as a primary treatment.
- Essential oils or herbal supplements: No clinical evidence for reducing OSA severity. Not worth pursuing as anything other than general relaxation aids.
- Anti-snoring sprays: Address snoring noise, not apnea events. A reduced snoring sound does not mean reduced apnea.
For more on sleep apnea broadly, see our article on sleep apnea symptoms. For snoring specifically, see our guide on how to stop snoring naturally.
About the author: Morgan Wells is a certified sleep analyst and wellness writer with over a decade of experience in behavioral sleep health. Learn more about Morgan.