Disclaimer: This article is for informational purposes only and isn’t intended to diagnose, treat, or replace professional medical advice. Sleep apnoea is a serious condition that can affect your health and quality of life if left untreated. If you’re experiencing symptoms of sleep apnoea or persistent snoring, it’s strongly recommended that you consult a qualified healthcare professional.
If you’ve been snoring regularly, feeling unusually tired, or wondering whether there’s more going on with your sleep beyond the occasional restless night, you’re not alone. Many people look for clarity around their symptoms – especially when it comes to sleep apnoea.
The STOP-Bang score is often used as an early way to explore whether snoring or disrupted sleep may be linked to a sleep-related breathing condition.
Understanding what your STOP-Bang score means – and just as importantly, what it doesn’t mean – can help you feel more informed and confident about next steps.
What is obstructive sleep apnoea (OSA)?
As a quick recap, obstructive sleep apnoea (OSA) is a sleep-related breathing condition where the airway narrows or becomes blocked during sleep. This causes breathing to pause repeatedly and can disrupt sleep – often without the person realising it’s happening.
The STOP-Bang questionnaire is a short, eight-question screening tool commonly used in healthcare settings to assess the likelihood of obstructive sleep apnoea.
It looks at a mix of symptoms and everyday risk factors associated with sleep-disordered breathing. Each letter in STOP-Bang stands for the following:
S – Snoring: Loud or frequent snoring
T – Tiredness: Feeling very tired or sleepy during the day
O – Observed apnoeas: Breathing pauses noticed by someone else
P – Pressure: High blood pressure
B – BMI: Higher body mass index
A – Age: Over 50
N – Neck circumference: Larger neck size
G – Gender: Male
Having one or more of these doesn’t necessarily mean someone has sleep apnoea, but considered together, they can help indicate when further assessment may be helpful.
What does my STOP-Bang score mean?
Each “yes” answer on the questionnaire scores one point, giving a total STOP-Bang score between 0 and 8.
Your score gives a general indication of risk for moderate to severe obstructive sleep apnoea:
0–2 points: Lower risk
3–4 points: Intermediate risk
5–8 points: Higher risk
Does a high STOP-Bang score definitely mean I have sleep apnoea?
A higher STOP-Bang score does not definitively diagnose sleep apnoea, but it is a meaningful result. The questionnaire is designed to highlight potential risk rather than confirm a condition, and a higher score reflects how several recognised risk factors come together.
Can I have sleep apnoea with a low STOP-Bang score?
A lower STOP-Bang score generally suggests a lower likelihood of moderate to severe sleep apnoea.
However, no screening questionnaire captures every situation. If concerns about your sleep persist, the score shouldn’t be viewed in isolation. What matters most is how you’re feeling overall and whether sleep problems are affecting your day-to-day wellbeing.
When should I speak to a doctor?
If your STOP-Bang score is 3 or higher, you should take your completed questionnaire to your GP. They can review it alongside your symptoms, sleep habits, and general health.
Even with a lower score, it’s still important to seek advice if you’re experiencing ongoing symptoms, such as:
Loud or disruptive snoring
Someone has noticed pauses in your breathing during sleep
You feel persistently tired despite getting enough sleep
Your sleep quality has changed over time
In line with guidance from the NHS, your GP can help decide whether any further checks or referrals are appropriate. Bringing your STOP-Bang questionnaire with you can support that conversation.
Is the STOP-Bang questionnaire reliable?
The STOP-Bang questionnaire is well-established and supported by research2 as an effective screening tool, particularly for identifying people who may be at higher risk of moderate to severe sleep apnoea.
Like all screening tools, it works best when used alongside clinical judgement and discussion of symptoms, rather than on its own.
Taking the next step towards better sleep
Snoring and disrupted sleep are very common, and in many cases they’re manageable once the right information and support are in place. Tools like the STOP-Bang score can act as a starting point, helping you consider whether your sleep patterns might be worth looking at more closely.
If you’re noticing ongoing symptoms or changes in your sleep, the STOP-Bang questionnaire – alongside the wider information available on the BSSAA website – can support more informed conversations about sleep health.
Kang J, Koo H-K, Kang H K, et al. (2024) Prevalence of high-risk group for obstructive sleep apnea using the STOP-Bang questionnaire and its association with cardiovascular morbidity. Frontiers in Neurology. https://www.nhs.uk/every-mind-matters/mental-health-issues/sleep
