Sleep Apnoea
Sleep apnoea is a serious condition that causes you to stop breathing for short periods when you’re asleep. Without treatment, it can cause more serious health conditions such as heart failure, stroke, and diabetes.
What is sleep apnoea?
Sleep apnoea is a sleep condition where you stop breathing for short periods while you’re asleep. You may have sleep apnoea if you snore loudly, don’t wake up feeling refreshed, and/or feel very tired in the daytime.
The condition can be serious if left untreated, so it’s important to seek diagnosis and treatment if you think you may have any type of sleep apnoea. At Welbeck, our Lung Health specialists in our state-of-the-art Sleep Centre diagnose, treat, and care for patients with sleep apnoea.
Types of sleep apnoea
There are 3 main types of sleep apnoea:
obstructive sleep apnoea (OSA) is the most common type. It occurs when your throat muscles relax during sleep and, as a result, stop the air from entering your lungs
central sleep apnoea (CSA) occurs when there’s a breakdown in the messaging between your brain and the muscles responsible for breathing
complex sleep apnoea, or treatment-emergent central sleep apnoea, is when you’ve had OSA and it evolves into CSA during treatment

Professor Michael Polkey, Sleep Medicine Consultant at Welbeck Lung Health, gives an overview of obstructive sleep apnoea and how OSA can affect you.
More information
Symptoms of OSA and CSA can be similar, making them difficult to tell apart. Generally, the most common sleep apnoea symptoms include:
snoring loudly
making gasping, snorting, or choking noises when you’re asleep
waking up with a dry mouth
waking up with a headache or developing a headache in the morning
insomnia
feeling very sleepy during the day
difficult concentrating
irritability and/or mood swings
Sleep apnoea versus snoring
You may be wondering if you have sleep apnoea or straightforward snoring.
Snoring is the sound of partial airway obstruction, while sleep apnoea is a more serious condition which is characterised by repeated pauses in your breathing during sleep.
If you have sleep apnoea, your snoring may be so loud that it can be heard in another room, and your partner will notice pauses in your breathing while you sleep.
Many patients with sleep apnoea will feel exhausted during the day, whereas for patients who snore, it’s the sleep quality of their partner that suffers.
All 3 types of the condition are caused by a narrowing of your airways, which in turn stops you from breathing normally while you sleep.
OSA and CSA risk factors
Sleep apnoea can affect anyone. However, certain factors increase your risk of developing OSA and CSA. These include:
being an older adult
being male
a family history of the condition
being obese
having a large or thick neck
having a narrow throat
smoking
drinking alcohol
using sedatives or tranquilisers
experiencing nasal congestion
having polycystic ovary syndrome (PCOS)
having a chronic lung disease, such as asthma
having a heart disorder
having had a stroke
If you’re experiencing sleep issues, the first step is to have an initial consultation. Your specialist will ask you to talk through your medical history and symptoms, and they may conduct a physical examination. They’ll also run some blood tests to help them rule out other conditions.
Your specialist will let you know if you’re suitable for an at-home overnight sleep study to be taken in the comfort of your own home for 1 night. This may include a study with a SUNRISE device, a NOX T3 study, or a polysomnography study. Your consultant will advise on the appropriate study for you based on your symptoms.
Your results will then be analysed within 48 hours. The results of your blood tests and overnight sleep study will be put into a report, and a respiratory sleep specialist will talk through the findings in detail with you. In some cases, further tests are needed to confirm a diagnosis.
When your diagnosis has been confirmed, your specialist will recommend the best treatment options for you.
It’s not possible to prevent sleep apnoea, and it’s important that you receive medical treatment for the condition. However, there are some additional lifestyle tips you can try to ease your symptoms:
maintain a healthy weight
exercise regularly
stop taking sleeping medications
limit or avoid alcohol
sleep on your front or your side
stop smoking if you smoke
Sleep apnoea is a serious condition that can cause potentially life-threatening health problems if left untreated. It can increase your risk of developing other serious conditions, including:
stroke
heart failure
high blood pressure
diabetes
metabolic syndrome
liver problems
Your treatment options will depend on the type of sleep apnoea you have and how severe your condition is.
The gold standard treatment for OSA is the use of a continuous positive airway pressure (CPAP) machine. This is a mask that’s connected to a machine that blows air through your nostrils and/or mouth throughout the night, keeping your airways open and your snoring at a minimum.
There’s also the option for nasal and throat surgical sleep treatments for OSA. Your specialists will tell you if this is a suitable option for you.
If you have CSA, your options may include medication or using a device to deliver oxygen to your lungs as you sleep.
If any other medical issues have been identified during your tests, you’ll be referred to the appropriate team and be put in touch with a specialist who can help you treat them.
At Welbeck, our sleep specialists are experts in their field and are dedicated to providing world-class care to every patient.
With access to colleagues across other specialties, our consultants are also able to refer within the Welbeck ecosystem if required to ensure you receive the treatment you need as quickly as possible, all under one roof.
All appointments, testing, treatment, and follow-up appointments take place within our state-of-the-art facilities, enabling us to deliver accurate diagnostics and advanced treatments.
Your health is important to us, so we strive to offer same-day appointments whenever possible.
Our consultants are recognised by the major health insurance companies. If you have private health insurance, your treatment at Welbeck can begin once you have obtained authorisation. We also provide care to self-paying patients. Learn more about the different payment options at Welbeck.
Get in touch today to book an appointment.
Our specialists
Miss Nora HaloobConsultant ENT Surgeon- Professor Suveer SinghRespiratory Consultant
Dr Matthew HindRespiratory Physician
Mr Amit PatelConsultant Trauma & Orthopaedic Surgeon (Foot & Ankle)
Professor Michael PolkeyRespiratory Consultant
Professor Adrian WilliamsRespiratory Consultant & Sleep Specialist
Mr Jahangir AhmedConsultant ENT Surgeon
Mr Khalid GhufoorConsultant ENT Surgeon
Professor Guy LeschzinerConsultant Neurologist
Dr Joana Alcada da CostaConsultant in Respiratory Medicine and Intensive Care
Mr Ryan Chin Taw CheongConsultant ENT and Specialist Sleep Surgeon
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Frequently asked questions
If your condition isn’t treated, you’re more at risk of life-threatening health problems, which may reduce your life expectancy by 17% to 20%.
It’s believed that the condition is still underdiagnosed, as many people don't realise they have it — especially if they don’t share a bed with someone. However, it’s also thought that with a rise in obesity, sleep apnoea is becoming more common.
Yes, using a CPAP machine will stop you from snoring. This is because it helps you to breathe normally while you sleep.
Check the electrical guidelines for whichever country you’re flying to before you travel. Ask your specialist for a letter to show airport security staff. And be sure to keep your machine in your hand luggage on the flight.