7 Signs You Might Have Sleep Apnoea

Snoring on its own is rarely a worry, but certain patterns can point to something more significant. Here are seven signs worth paying attention to, and what to do if they sound familiar.

1. Loud, persistent snoring, especially with pauses

Not all snoring is equal. The kind linked to sleep apnoea tends to be loud, happens most nights, and is often punctuated by silence. If a partner describes your breathing as stopping for several seconds before you gasp or snort back into a breath, this is one of the clearer signals that your airway is briefly collapsing during sleep.

It is worth asking whoever shares your bed, or your room, whether they have noticed this pattern. Many people with sleep apnoea have no memory of these events at all.

2. Gasping or choking sensations during the night

Waking suddenly with a gasp, a choking feeling, or a racing heart is a classic sign that breathing has been interrupted. This happens because the brain senses falling oxygen levels and briefly rouses you enough to restart normal breathing, often without you fully waking up or remembering it in the morning.

If this happens occasionally, it may not mean much. If it is a regular occurrence, it is one of the red-flag symptoms covered in more detail on our page about when to see a GP about snoring.

3. Excessive daytime tiredness

Sleep apnoea fragments your sleep, even if you are not aware of waking up. The result is often a heavy, persistent tiredness that does not lift no matter how early you go to bed. This is different from the normal grogginess of a late night; it is a deeper fatigue that follows you through the day.

What this can look like in practice

• Struggling to stay alert during meetings, films, or even conversations
• Needing naps most afternoons just to function
• Feeling like your sleep never quite refreshes you, even after eight hours

4. Waking with headaches or a dry mouth

Morning headaches can be caused by many things, but repeated low oxygen levels overnight is one possible cause worth ruling out. A dry mouth or sore throat on waking is also common, often linked to breathing through an open mouth as the airway partially obstructs during sleep.

Neither symptom is exclusive to sleep apnoea, but when they appear alongside loud snoring and daytime tiredness, the combination is more telling than any one sign alone.

5. Difficulty concentrating or low mood

Poor quality sleep affects more than energy levels. Many people with untreated sleep apnoea describe finding it harder to concentrate, feeling more irritable, or noticing a dip in mood that seems to have crept in gradually. Because the change is slow, it is easy to put down to stress or a busy life rather than sleep itself.

If you have noticed a shift in how sharp or even-tempered you feel, and your sleep has also changed, it is worth considering whether the two are connected.

6. Needing to urinate frequently during the night

Waking two or more times a night to use the bathroom, known as nocturia, can have several causes, but it is more common among people with sleep apnoea. The repeated arousals caused by breathing interruptions can affect the hormones that regulate urine production overnight.

This sign is often overlooked because it seems unrelated to breathing or snoring, yet it frequently appears alongside the other symptoms on this list.

7. A thick neck or certain physical features

Physical factors can increase the likelihood of airway narrowing during sleep. A larger neck circumference, a naturally narrow throat, or a recessed jaw can all make the airway more prone to partial collapse. Being carrying extra weight around the neck and abdomen is another recognised factor.

None of these features guarantee sleep apnoea, and plenty of people with none of them still develop it. They simply add useful context alongside the other signs.

What to do if these signs sound familiar

One or two of these signs in isolation may not mean much. Several together, particularly loud snoring with pauses, gasping, and daytime exhaustion, are worth taking seriously. Our detailed guide to sleep apnoea symptoms, night and daytime warning signs goes further into how these patterns develop and what they typically feel like from both sides of the bed.

A good starting point is our 60-second sleep quiz, which can help you work out whether your symptoms fit a pattern worth discussing with a professional.

When to see a GP

You should contact a GP if you experience loud snoring with gasping or choking, if someone has witnessed pauses in your breathing during sleep, or if daytime exhaustion is affecting your ability to drive, work, or function safely. These are not symptoms to manage alone or wait out. A GP can arrange the right assessment and, if needed, refer you for a proper sleep study.

Sleep apnoea is manageable once identified, and getting an accurate picture of what is happening at night is the first sensible step.