Snoring is one of those things that is easy to laugh off. It is the stuff of jokes, separate bedrooms, and gentle elbows in the ribs at 3am. For a lot of people that is all it is: a noise, harmless if annoying.
But sometimes snoring is the audible sign of something that is not harmless at all. Obstructive sleep apnoea is a genuine medical condition that affects your health, and it often hides behind ordinary-sounding snoring. Knowing the difference matters, because one might just need a few practical changes and the other deserves proper assessment. Here is how to tell them apart, from Mr Jonathan Hughes, Consultant ENT Surgeon in London.
What Snoring Actually is
Snoring is the sound made when air cannot move freely through the nose and throat during sleep. As you drift off, the muscles in your airway relax. In some people that relaxation lets the soft tissues at the back of the throat vibrate as you breathe, and that vibration is the snore.
Plenty of things make it more likely: nasal congestion or a blocked nose, sleeping on your back, alcohol before bed, being overweight, and simply the shape of your airway. On its own, this kind of snoring, sometimes called simple or primary snoring, is a social nuisance rather than a health problem.
The key feature of simple snoring is that, however loud it is, your breathing continues uninterrupted through the night.
What Obstructive Sleep Apnoea is
Obstructive sleep apnoea, or OSA, is different in a crucial way. Here, the airway does not just narrow and vibrate, it repeatedly collapses and blocks completely, so breathing actually stops for short periods, again and again through the night.
Each time this happens, oxygen levels dip and the brain briefly rouses you enough to reopen the airway, often with a gasp or snort, before you fall back to sleep. This can happen dozens or even hundreds of times a night, and most people have no memory of it at all. What they know is that they wake up exhausted despite apparently sleeping all night.
That repeated interruption is why OSA matters. It is not just about tiredness. Untreated, it is associated with raised blood pressure, heart problems and other health risks, which is exactly why it is worth identifying rather than ignoring.
How to Tell the Difference
You often cannot tell from the snoring alone, but the surrounding signs point one way or the other. The person who shares your bed is frequently the best source of information here.
Signs that point towards simple snoring:
- Steady, continuous snoring without long pauses
- You wake feeling reasonably rested
- No gasping, choking or snorting episodes
Signs that point towards obstructive sleep apnoea:
- Pauses in breathing during sleep, often noticed by a partner, followed by a gasp or snort
- Waking unrefreshed however long you were in bed
- Excessive daytime sleepiness, dozing off watching television, in meetings, or in extreme cases while driving
- Morning headaches, a dry mouth, or waking with a start feeling short of breath
- Difficulty concentrating, low mood, or irritability during the day
The single most telling sign is that combination of loud snoring, witnessed pauses in breathing, and feeling tired no matter how long you slept. If that sounds familiar, it is worth getting assessed.
When to Get Help
You should consider seeing a specialist if your snoring is affecting your life or your relationship, if your partner has noticed you stop breathing or gasp during sleep, or if you feel persistently tired and unrefreshed despite enough hours in bed. Daytime sleepiness that affects your driving deserves prompt attention, both for your health and your safety.
There is no need to simply put up with it, and no need to feel self-conscious about seeking help. Snoring and sleep apnoea are extremely common, and they are very treatable.
What Assessment and Treatment Involve
The first job is to work out which of the two you are dealing with, because that shapes everything.
A specialist assessment starts with understanding your symptoms and examining your nose and throat to look for the causes of the obstruction, whether that is nasal blockage, enlarged tissues, or the structure of your airway. Where sleep apnoea is suspected, a sleep study can measure what is actually happening while you sleep, including your breathing and oxygen levels, giving a clear diagnosis.
Treatment then depends on the cause and severity. For simple snoring, addressing nasal blockage or specific areas of obstruction can make a real difference, and there are surgical options where appropriate. Where a blocked nose is a major factor, procedures to improve nasal airflow can help. For obstructive sleep apnoea, treatment ranges from lifestyle changes through to devices that keep the airway open at night, and in some cases surgery, tailored to the individual.
As an ENT surgeon, Mr Hughes can assess the airway thoroughly, identify exactly where the problem lies, and recommend the treatment that fits your situation rather than a one-size-fits-all fix.
The Bottom Line
If you snore but sleep well and wake refreshed, it is very likely simple snoring, a nuisance you can do something about. If you snore and also stop breathing, gasp awake, or feel permanently exhausted, that pattern points towards sleep apnoea and deserves proper assessment. The distinction is worth making, because getting it right can improve both your sleep and your long-term health.
Book a Consultation
If your snoring is disrupting your life, or you recognise the signs of sleep apnoea, a specialist assessment can identify the cause and the right treatment. Mr Hughes offers expert assessment of snoring and sleep apnoea at convenient London locations.
Call 020 3897 0667 or email secretary.jonathanhughes@kmsprofessionals.co.uk to arrange a consultation. You can read more on our snoring and obstructive sleep apnoea and nose treatments pages.