Man snoring with mouth open in bed while his partner lies awake beside him, looking at him

Over-the-Counter Sleep Aids and How They Stop Snoring

You have heard the jokes at breakfast. You have felt the elbow at 2 a.m., and you have watched your partner carry a pillow toward the couch.

Here is the good news. Snoring is common, it is often fixable, and the right gear can turn the volume down.

Here is the catch. Plenty of what gets said about snoring gadgets is wrong, so this guide sticks to what the research and the clinics actually say.

One note on the title. These are not sleeping pills, they are over-the-counter anti-snoring devices you can buy without a prescription.

How Common Is Snoring, Really?

Nearly half of adults snore, and over 25 percent are habitual snorers, according to ENT Health. The American Academy of Sleep Medicine reports that habitual snoring affects about 24% of women and 40% of men, and notes that estimates shift with how snoring is defined.

So you are in crowded company. Snoring happens when airflow vibrates relaxed tissue in the throat, and a narrower airway makes that vibration louder, as Mayo Clinic explains.

Loud snoring can be harmless, or it can come with obstructive sleep apnea. In the Sleep Heart Health Study, a third of the participants with sleep apnea said they did not snore, and over a third of habitual snorers had no apnea, as the Australasian Sleep Association statement points out.

That means volume alone cannot tell you which one you have. A sleep study can.

What Should You Try Before Buying Anything?

Start with the free stuff. Mayo Clinic lists lifestyle changes as the first step, and the Australasian statement recommends the same basics.

  • Lose weight if you carry extra.
  • Skip alcohol close to bedtime.
  • Treat nasal congestion.
  • Get enough sleep.
  • Stay off your back, since side sleeping helps supine-dominant snorers.

The AASM guideline says oral appliances fit best for people who fail those conservative measures and still want treatment. Our guide to lifestyle changes that can stop snoring walks through each one.

Do Mandibular Advancement Devices Work for Snoring?

Yes, and they have the strongest evidence of anything on this list. A mandibular advancement device slides your lower jaw forward, which pulls your tongue forward and widens the airway behind it.

Clear custom mandibular advancement device with upper and lower trays joined by a connecting arm on a black surface
A custom mandibular advancement device. For sleep apnea, the AASM and AADSM guideline says periodic dental follow-up helps catch side effects that make people quit. (Photo Credit: Snodgrass-King Orthodontics)

The AASM and the American Academy of Dental Sleep Medicine recommend oral appliances rather than no therapy for adults who want treatment for primary snoring. They rate that recommendation a Standard, backed by high-quality evidence.

A 2024 randomized trial in JAMA Otolaryngology put 50 couples to the test for four weeks. Partners rated the snoring improved for 21 of 23 people using a mandibular device (91%), against 11 of 19 (58%) using a nasal dilator, saline rinse, mouth taping and side sleeping together.

Both approaches helped, and the trial was a small pilot. Still, the jaw-forward device came out ahead.

Fit matters. The AASM guideline suggests a custom, adjustable appliance over a non-custom boil-and-bite device, though that advice is aimed at people with sleep apnea and rests on low-quality evidence.

The Australasian statement recommends these devices as a first-line option for people with teeth, after a dentist and a sleep physician have looked at you.

Expect some trade-offs. Mayo Clinic lists excess saliva, dry mouth, jaw pain and facial discomfort as possible side effects, and the AASM guideline suggests dental follow-up to catch bite changes early.

Some designs include airflow openings for mouth breathing. We found no trial showing those holes help people with stuffy noses, so treat the congestion rather than counting on a hole in the plastic.

Ready to compare options? See our roundup of the best anti-snoring mouthpieces.

Do Tongue Retaining Devices Work?

A tongue retaining device uses a small suction bulb to hold your tongue forward while you sleep. The idea is sound, because a tongue that slides back can narrow the airway.

The evidence is thin, though. The AASM guideline says there was insufficient evidence to assess the efficacy of tongue retaining devices for adults with sleep apnea, and it keeps them separate from jaw-advancing appliances.

You may see claims that these devices are up to 80% effective at stopping snoring. We could not find that number in any guideline or study we opened, so we dropped it.

Treat a tongue retaining device as a maybe, not a sure thing. If your nose is often blocked, deal with that first and talk with your doctor.

Do Nasal Strips Stop Snoring?

Nasal strips help when a stuffy nose is part of the problem. Mayo Clinic says nasal strips and external dilators may help many people breathe more easily, but they are not effective for people with sleep apnea.

A meta-analysis of 14 studies backs that up. In patients with sleep apnea, nasal dilators produced no significant change in apnea-hypopnea index, lowest oxygen saturation or snoring index.

In plain terms, a strip opens the nose and leaves the throat alone. It is a cheap first try for congestion-driven snoring, and a poor choice if your snoring starts lower down.

Our review of whether nasal strips work for sleep apnea and snoring goes deeper.

Does a Humidifier Stop Snoring?

We found no trial showing that a bedroom humidifier reduces snoring. It does not appear in Mayo Clinic’s treatment list, on the ENT Health page, or in the Australasian guidelines.

If dry winter air leaves your nose and throat scratchy, a humidifier can make the room more comfortable. Just do not expect it to quiet a snorer, and clean it as the manufacturer directs.

When Should You See a Doctor?

Start with a family doctor, who may refer you to a sleep specialist. Mayo Clinic notes that your doctor may order a sleep study, which can sometimes be done at home.

Bring your partner along or ask what they see at night. They can describe things you will never notice yourself.

Be wary of miracle sprays and gadgets too. Mayo says most alternative snoring products have not been proved effective in clinical trials.

Your Plan for a Quieter Night

Begin with the free fixes, then try a nasal strip if your nose runs stuffy. If the snoring survives, a jaw-advancing mouthpiece has the best evidence behind it.

Leave the humidifier for comfort and the 80% claims in the past. And if the snoring is loud, nightly and relentless, book the sleep study.

Frequently Asked Questions

Many people use them nightly, but side effects are real. Mayo Clinic lists excess saliva, dry mouth, jaw pain and facial discomfort, and the AASM guideline suggests dental follow-up to watch for bite changes.

You can, since boil-and-bite devices are the non-custom type. The AASM guideline suggests a custom, adjustable appliance over non-custom devices for people with sleep apnea, based on low-quality evidence, so ask a dentist or sleep physician if you are unsure.

Probably not. Mayo Clinic says nasal strips are not effective for people with sleep apnea, and a meta-analysis found no significant change in apnea or snoring measures in that group.

You cannot tell by loudness alone. In the Sleep Heart Health Study, a third of people with apnea reported no snoring, and over a third of habitual snorers had no apnea, so a sleep study is the way to know.

The guidelines we reviewed cover adults, so we cannot say these devices suit children. If your child snores, talk with a pediatrician before buying anything.


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