Snoring in Hong Kong: What It Actually Costs — and When to Take It Seriously

By John Corbett | Psychologist | Hong Kong

Most people who snore don't know they snore.

Not with any real accuracy, anyway. They might have been told by a partner, or half-remembered a comment made in passing. They might have noticed they wake with a dry mouth or a dull headache that clears by mid-morning. But the sound itself — the reliable, nightly disruption that their body is producing while unconscious — they have never actually heard.

And because they haven't heard it, they haven't fully reckoned with what it might mean.

This matters more in Hong Kong than almost anywhere else. Because according to Sleep Cycle's Global Snore Report — based on data from more than 58 million sleep sessions recorded in 2024 — China and Hong Kong topped the list of snoring nations globally, with average nightly snoring times reaching almost an hour. Hong Kong and China ranked first among all regions analysed.

Not occasionally. Not unusually. Habitually. Almost an hour every night, on average.

If you live or work in Hong Kong — and particularly if you are in the professional demographic reading this — there is a meaningful chance that snoring is part of your sleep. And an equally meaningful chance that you have never thought of it as something worth investigating.

This article is an invitation to reconsider that.

What Snoring Actually Is

Snoring is the sound produced when airflow through the upper airway is partially obstructed during sleep. As the muscles of the throat relax — which they do, naturally, during sleep — the airway narrows. When air passes through the narrowed passage, the soft tissues vibrate. That vibration is the sound.

Approximately 25 to 50 percent of adults snore regularly. It occurs in all age groups and at some point affects almost everyone. In that sense, occasional snoring is genuinely common and not inherently concerning. The body does a version of this under various conditions — after alcohol, during illness, when sleeping in an unusual position.

Habitual snoring — occurring most nights, at consistent volume — is a different matter.

More than one billion people worldwide have some form of sleep-disordered breathing, of which snoring is the most common manifestation. While occasional snoring is common and usually harmless, habitual snoring has been linked to significant health risks including cardiovascular disease, metabolic disorders, and obstructive sleep apnea.

The distinction that matters clinically is between primary snoring — snoring without associated breathing disruption — and snoring that is a symptom of obstructive sleep apnea, in which the airway does not merely narrow but repeatedly collapses, stopping breathing entirely for periods of several seconds to minutes at a time.

About half of people who snore loudly have obstructive sleep apnea. Which means that habitual, loud snoring is, in a significant proportion of cases, not just a noise problem. It is a symptom of a treatable medical condition that is producing measurable health consequences every night it goes unaddressed.

What Snoring Does to the Snorer

The assumption most people make about snoring is that it primarily affects their partner. The snorer sleeps through it. The partner lies awake listening.

This is partly true. But it misses what the snorer's body is experiencing while the sound is being produced.

Sleep quality.

Significant associations have been found between snoring and daytime sleepiness and cardiovascular conditions, independent of sleep apnea severity. Even primary snoring — without the breathing pauses of sleep apnea — disrupts sleep architecture, reducing the proportion of restorative deep sleep and increasing micro-arousals that fragment the night without being consciously remembered.

The snorer who wakes feeling unrefreshed after what appeared to be a full night's sleep is not imagining this. Their sleep, measured objectively, is not the same quality as sleep without snoring. The depth and continuity that make sleep restorative are being disrupted by the very process producing the sound.

The heart.

The connection between snoring and cardiovascular health exists independently of sleep apnea. The vibrations themselves create inflammatory responses within the carotid arteries, potentially damaging the inner walls of these critical blood vessels. Research published in the Journal of the American College of Cardiology found that heavy snorers have significantly higher risks of developing atherosclerosis — the hardening and narrowing of arteries — which restricts blood flow and increases the likelihood of heart attacks and strokes.

Snoring is associated with cardiometabolic disease states including hypertension, diabetes, and obesity, as well as increased frequency of heart attacks and strokes.

This is not the soft health consequence that the social embarrassment of snoring might suggest. It is a documented cardiovascular risk that accumulates across years of habitual snoring, night by night, in ways that are invisible until they are not.

The brain.

The cognitive consequences of snoring-disrupted sleep mirror those of sleep deprivation more broadly — for the same reason. Sleep disruption profoundly impacts mental health and emotional wellbeing, increasing the frequency of mood disorders, cognitive impairment, and reduced quality of life.

For an executive or founder in Hong Kong whose professional performance depends on the quality of their attention, decision-making, and interpersonal acuity — the cumulative cognitive cost of years of snoring-disrupted sleep is not a soft concern. It is the same calculation that applies to any form of chronic sleep disruption: the instrument being asked to perform at the highest level is being systematically under-maintained.

Mood and mental health.

Sleep disruption from snoring increases the frequency of mood disorders. The emotional regulation that adequate, uninterrupted sleep provides — the REM processing that resets the emotional register overnight — is compromised when sleep architecture is fragmented by snoring.

The person who snores and wonders why their mood is consistently lower than their circumstances seem to warrant may be experiencing the downstream consequence of years of sleep that looks adequate in hours but is not adequate in quality.

What Snoring Does to the Person Next to You

This dimension of snoring is the one most likely to have prompted a conversation — and the one least likely to have been taken seriously as a health issue.

Partners of people with obstructive sleep apnea — the condition for which habitual snoring is often a symptom — suffer sleep deprivation, increased levels of irritability, insomnia, and fatigue due to the disruption caused by snoring. The cardiovascular and psychological health of the bed partner is measurably affected by the other person's sleep disorder.

This is not a minor relational inconvenience. It is a documented health consequence for a second person — one who is not the patient, who has made no choices that produced the condition, and whose sleep quality, mood, and cognitive performance are being affected by someone else's snoring every night.

Snoring is a big concern for many patients because it can cause disruptions in sleep patterns, cause tension in relationships, and affect the bed partner's ability to function the next day.

The relationship consequences of chronic snoring tend to unfold slowly and in ways that are not always clearly attributed to their cause. Separate bedrooms, accumulated resentment about disrupted nights, a partner who is chronically tired and whose patience has been quietly eroded — these are relationship costs that are rarely named as snoring consequences, but frequently are.

For couples navigating this, the most useful reframe is that snoring is not a personal failing or a choice. It is a physiological condition. One that, in most cases, has identifiable causes and treatable solutions — but that requires the snorer to take it seriously enough to investigate.

Hong Kong Specifically: Why This Matters Here

East Asia snores the most. China and Hong Kong topped the list of all regions globally, with average nightly snoring times reaching almost an hour. Men averaged nearly 47 minutes of nightly snoring compared to nearly 39 minutes for women. Snoring peaks at ages 55 to 64 and increases steadily with age before tapering off slightly after 65.

The demographic profile this describes — middle-aged male professionals, in their peak earning and leadership years — maps almost precisely onto the population I work with in Hong Kong.

Several factors specific to Hong Kong's professional environment are worth naming.

Alcohol and client entertainment. Alcohol is among the most consistent individual-level causes of snoring. It relaxes the muscles of the upper airway, worsening the narrowing that produces snoring and, in people with sleep apnea, worsening the frequency and severity of breathing interruptions. In Hong Kong's corporate culture, where client entertainment involving alcohol is structurally embedded in many professional roles, this risk factor is present multiple nights per week — often without the person connecting it to the quality of their sleep or the volume of their snoring.

Sleep position and stress. Sleeping on the back — which increases the likelihood of airway narrowing through tongue and soft tissue collapse — is more common when sleep quality is poor. Chronic stress, which is both a cause and a consequence of poor sleep, influences sleep architecture in ways that make snoring-prone positions more likely. The stressed executive who cannot fall asleep in any position but on their back, and who drinks moderately at a client dinner three times a week, is in a structural situation that almost guarantees habitual snoring.

The partner dynamic in HK professional households. Many of the couples I work with in Hong Kong have adapted to snoring through separate sleeping arrangements — a solution that addresses the immediate sleep disruption of the partner at the cost of relational intimacy and, importantly, the observation that could prompt investigation. When partners sleep separately, the snoring goes unwitnessed in any systematic way. The health consequences for the snorer accumulate unnoticed.

When It Is More Than Snoring

The question most worth asking about habitual snoring is not how to make it quieter. It is whether it is a symptom of something that needs medical attention.

A sleep study is the only way to determine whether snoring is primary snoring or a symptom of sleep apnea. Home sleep studies — where you sleep with a small monitor at home — are now widely available and are a practical first step.

The signals that suggest investigation is warranted go beyond the snoring itself:

Waking with a dry mouth or headache most mornings. Persistent daytime fatigue that adequate hours of sleep do not resolve. A partner who has witnessed breathing pauses — moments where the snoring stops, followed by a gasp or restart. Difficulty concentrating through the day. Mood that is consistently lower or more irritable than circumstances seem to explain. The sense that sleep is not restoring — that you wake as tired as you went to bed.

About half of people who snore loudly have obstructive sleep apnea. In the long run, sleep apnea increases the risk of cardiovascular complications including high blood pressure, stroke, and heart attack. A sleep study is the definitive way to determine whether snoring is primary or apnea-related.

In Hong Kong, sleep studies are available through both public hospitals and private clinics. The process is neither onerous nor particularly time-consuming. What it requires is the decision to find out — which for most people who have been snoring habitually for years has simply never been made.

What Can Be Done

The appropriate intervention for snoring depends on what is driving it — which is why investigation precedes treatment.

For primary snoring — snoring without associated sleep apnea — several interventions have evidence behind them:

Positional therapy. Sleeping on the side rather than the back significantly reduces snoring in most people. Various approaches exist to maintain a side-sleeping position, from body pillows to specialised devices. Simple and often effective.

Weight management. Excess weight around the neck and throat is one of the most consistent anatomical drivers of snoring. Weight reduction produces meaningful improvements in snoring severity for people where this is a contributing factor.

Alcohol reduction. Specifically, reducing or eliminating alcohol in the hours before sleep. Given the direct mechanism — alcohol relaxes the upper airway muscles — the effect is both immediate and measurable. This is the single most modifiable lifestyle factor for most of the professionals I work with.

Nasal breathing. Mouth breathing is a significant driver of snoring. Nasal congestion — chronic or acute — forces mouth breathing and worsens snoring substantially. Addressing nasal obstruction, whether through allergy treatment, nasal strips, or in some cases structural interventions, can produce significant improvement.

Oral appliances. Mandibular advancement devices — custom-fitted appliances that reposition the lower jaw during sleep — are an evidence-based treatment for mild to moderate snoring and mild to moderate sleep apnea. They are an alternative to CPAP for people who cannot tolerate or prefer not to use the device.

For snoring related to obstructive sleep apnea, the most effective treatment is CPAP — Continuous Positive Airway Pressure — which delivers pressurised air through a mask during sleep, keeping the airway open and preventing both the snoring and the breathing interruptions. Modern CPAP devices are considerably quieter and more comfortable than earlier generations. Compliance — which was historically a significant problem — has improved substantially with newer equipment.

The Conversation Worth Having

Most people who snore have never had a direct conversation about it with a doctor.

Not because they don't know it's happening. Because it feels embarrassing, or minor, or because the partner has adapted, or because the working assumption is that it is simply a feature of how they sleep — unchangeable, unremarkable, not a medical issue.

The research consistently suggests otherwise. Habitual snoring is associated with meaningful cardiovascular risk, documented cognitive consequences, measurable effects on mood, and — in half of habitual, loud snorers — a treatable medical condition. It is also associated with relational costs that accumulate quietly and rarely get named for what they are.

The conversation worth having — with a doctor, with a sleep specialist, with a partner who has been lying awake — is not a dramatic one. It is a simple one. Something is happening every night while you sleep. It is worth finding out what.

Frequently Asked Questions: Snoring Hong Kong

Is snoring common in Hong Kong? Yes — significantly so. Based on data from more than 58 million sleep sessions recorded in 2024, Hong Kong and China topped the global snoring list, with average nightly snoring times reaching almost an hour. East Asia as a region recorded the highest snoring durations globally.

Is snoring dangerous? Habitual snoring carries genuine health risks. Research published in the Journal of the American College of Cardiology found that heavy snorers have significantly higher risks of developing atherosclerosis — the hardening and narrowing of arteries — which increases the likelihood of heart attacks and strokes. Additionally, approximately half of habitual loud snorers have obstructive sleep apnea, which carries additional cardiovascular and cognitive risks if untreated.

How do I know if my snoring is sleep apnea? A sleep study is the only definitive way to determine whether snoring is primary or related to obstructive sleep apnea. Home sleep studies are now widely available and practical. Signs that suggest investigation is warranted include waking with headaches or dry mouth, daytime fatigue that sleep doesn't resolve, witnessed breathing pauses, and difficulty concentrating.

Does alcohol cause snoring? Yes — directly. Alcohol relaxes the muscles of the upper airway, worsening the narrowing that produces snoring and, in people with sleep apnea, increasing the frequency and severity of breathing interruptions. Reducing or eliminating alcohol in the hours before sleep is one of the most modifiable and immediately effective interventions for snoring.

What is the best treatment for snoring in Hong Kong? The appropriate treatment depends on whether the snoring is primary or related to sleep apnea, and on the specific anatomical and lifestyle factors involved. Options include positional therapy, weight management, alcohol reduction, nasal breathing interventions, oral appliances, and CPAP for sleep apnea. A sleep study followed by consultation with a sleep specialist or ENT is the most reliable path to the right treatment.

Can a psychologist help with snoring? A psychologist does not diagnose or treat snoring directly. However, when snoring is affecting sleep quality, mood, cognitive performance, or relationship dynamics — all of which are within a psychologist's remit — a psychologist can be a useful part of the picture. John Corbett is a psychologist based in Hong Kong working with executives and professionals on sleep, performance, and psychological wellbeing. To find out more or arrange a consultation, visit johncorbett.com.