Is snoring always dangerous?

No. Snoring can be benign, but loud snoring with witnessed breathing pauses, choking episodes or daytime sleepiness deserves medical evaluation.

Can sleeping on my back worsen snoring?

Yes, for some people. Supine sleep can narrow the upper airway, but the effect depends on the individual mechanism.

All articles · Snoring & breathing

Why do I snore? Understand the cause before choosing a solution

Published 24 September 2026

Key point. Snoring is the sound of tissues in the upper airway vibrating as airflow becomes narrower or more turbulent. There is therefore no single anti-snoring solution that works for everyone.

Snoring is a symptom, not a diagnosis

Common contributors include nasal congestion, back sleeping, airway anatomy, alcohol, sedating medication and weight gain. Their importance varies from person to person.

Why back sleeping can matter

A 2024 systematic review found that positional approaches and head-of-bed elevation can reduce snoring for some people, although studies are heterogeneous and comfort can limit adherence. Review.

Nasal congestion

Nasal obstruction increases resistance to airflow. This is why strips and dilators are popular, but opening the nose does not guarantee that snoring will stop because vibration may come from the palate, tongue or pharynx.

Alcohol and sedation

Alcohol and some sedating drugs can increase muscle relaxation and worsen snoring. They are useful variables to consider, but are not the cause in every person.

When snoring is more than a noise problem

Witnessed breathing pauses, choking or gasping, frequent awakenings and excessive daytime sleepiness can point toward obstructive sleep apnea. Those signs should shift the focus from buying a product to getting appropriate medical evaluation.

The Sleeple method

Identify whether the problem appears mainly nasal, positional or more diffuse.
Review modifiable factors.
Change one variable at a time.
Do not use a product to mask possible sleep-apnea symptoms.