Living with CPAP living with adherence
Informed by recognized medical guidance
Overview
CPAP (continuous positive airway pressure) is a machine that sends a gentle, steady stream of air through a mask to keep your airways open while you sleep. For many people, it is the most effective way to treat obstructive sleep apnea, a condition where you repeatedly stop breathing during sleep. This article helps you understand what to expect when starting CPAP and how to make it a regular part of your night-time routine.
Key facts
- CPAP only works when you use it—most people need it every night.
- It is common to need a few weeks to get used to the mask and air pressure.
- Many side effects, like a dry mouth or mask leaks, can be fixed with help from your healthcare team.
CPAP is the most widely used treatment for sleep apnea. Sleep apnea affects around 1 in 15 adults worldwide, so many people are learning to live with a CPAP machine.
It affects anyone who has been diagnosed with obstructive sleep apnea. It is more common in middle-aged adults, in men, and in people who are overweight, but it can affect women and children as well.
Symptoms
- Chest pain or pressure
- Severe shortness of breath that does not improve when you take the mask off
- A sudden, very severe headache with confusion or vision changes
- Signs of a stroke or heart attack, like drooping on one side of the face or trouble speaking
- ⚠A nosebleed that will not stop after 20 minutes
- ⚠A skin rash or blister from the mask
- ⚠Ear pain or pressure that lasts
- ⚠Fever or thick discharge from the nose
Common symptoms
- Dry nose, dry mouth, or sore throat in the morning
- Mask leaks that cause air to blow into your eyes
- Feeling bloated or swallowing air
- Skin irritation or pressure marks from the mask
Symptoms in children
- Complaints that the mask feels tight or uncomfortable
- Resistance to wearing the mask
- More restlessness during sleep
Symptoms in older adults
- More difficulty getting used to the mask due to claustrophobia
- Dry eyes from mask leaks
- Feeling that the air pressure is too strong
Causes
Main causes
- Discomfort with the mask or the feeling of air pressure
- Claustrophobia or anxiety about wearing a mask
- Difficulty adjusting to sleeping with a machine
- Nasal congestion or dry mouth
- Lack of support or not understanding the benefits of using CPAP every night
Risk factors
- Having mild sleep apnea symptoms, which can make it harder to notice the benefits
- Using a mask that is not fitted properly
- Drinking alcohol before bed, which can worsen sleep apnea
- Having untreated nasal allergies or a deviated septum
When to see a doctor
See a doctor urgently if:
- If you have any of the emergency symptoms listed above, call your local emergency number immediately.
Book a routine appointment if:
- If you are struggling with the mask, leaks, dry mouth, or skin irritation, book an appointment with your CPAP clinic or healthcare team.
- If you continue to feel very sleepy during the day despite using CPAP, tell your doctor.
- If your machine or mask needs adjusting, your team can refit you or change the pressure settings.
Diagnosis
Most people start using CPAP after a doctor diagnoses obstructive sleep apnea. Diagnosis usually involves a sleep study, which tracks your breathing, oxygen levels, and sleep stages overnight.
Tests that may be done
- Overnight sleep study (polysomnogram) in a sleep lab
- Home sleep apnea test
- A CPAP machine setup to find the right air pressure for you
What to expect at your appointment
If CPAP is right for you, you will have a mask fitted and learn how to use the machine. The first few nights may feel strange, but your healthcare team will help you adjust the mask, pressure, and humidifier settings so you can sleep as comfortably as possible.
Treatment
CPAP is the leading treatment for obstructive sleep apnea. It works by keeping your airway open with a gentle stream of pressurised air, which stops the pauses in breathing that interrupt your sleep and reduce your oxygen levels.
Self-care at home
- Use the machine every night, even for a quick nap, so it becomes a habit.
- Practise wearing the mask for 20 to 30 minutes during the day while reading or watching TV.
- Keep the mask and machine clean according to the instructions from your provider.
- If your mask has leak problems, try adjusting the straps or ask for a refit.
- Use a chin strap or a full-face mask if your mouth tends to open during sleep.
Medical treatments
Your healthcare team can adjust the air pressure on your CPAP machine, help you choose a different mask style, or add a heated humidifier to reduce dryness. They may also suggest over-the-counter nasal rinses or soothing ointments for your nose. Always ask your doctor or pharmacist before using any product or remedy.
When is surgery considered?
Surgery is only considered for people who cannot tolerate CPAP or who have a physical blockage, such as a severely deviated septum. It is not a first-line treatment for most people. Your doctor will explain this if it is an option for you.
Living with this condition
The first week is the hardest. Put your CPAP machine on the bedside table, plug it in, and make it part of your evening routine. Try wearing the mask for a few minutes before you get into bed. Some people find it easier to sleep on their side rather than their back. Be patient with yourself—your brain and body need time to learn that this new feeling is safe.
Lifestyle tips
- Set a regular sleep schedule and stick to it, even on weekends.
- Avoid alcohol and sedative medications in the evening, as they can relax your airway muscles and worsen sleep apnea.
- Sleep on your side if possible, as sleeping on your back can make airway blockages worse.
- Keep your bedroom cool, dark, and quiet to improve sleep quality.
Diet and exercise
Eating a balanced diet and getting regular physical activity can help you maintain a healthy weight. Losing even a small amount of weight—around 5 to 10 per cent—can reduce the severity of sleep apnea and may lower the air pressure you need. Always talk to your healthcare team before starting a new exercise programme.
Mental health and emotional wellbeing
Adjusting to CPAP can feel frustrating, and it is normal to feel anxious or discouraged at first. These feelings usually pass as you start to notice clearer mornings, more energy, and better concentration. If you feel sad, worried, or unable to cope, speak with your healthcare team. They can offer practical tips and emotional support.
Prevention
You cannot always prevent sleep apnea, but you can stop it from getting worse by sticking to your CPAP treatment, maintaining a healthy weight, and avoiding alcohol in the evening. Using CPAP consistently protects your heart, blood pressure, and energy levels.
Complications
If left untreated
- If you stop using CPAP or skip nights, your sleep apnea symptoms—loud snoring, gasping, and daytime sleepiness—are likely to return.
- Untreated sleep apnea can raise your risk of high blood pressure, heart disease, stroke, and type 2 diabetes.
- Falling asleep while driving or working can put you and others in danger.
Long-term outlook
With regular use, CPAP is very effective. Most people who stay with it report better sleep, more energy, and improved mood within a few weeks or months. It may take time to adjust, but your healthcare team can help you succeed. You are taking a positive step for your long-term health.
Find support
External links open third-party websites. Ruqelo Health is not responsible for external content. Listing an organisation does not imply endorsement.
Always verify with your doctor
Health guidelines vary by country and region. The information in this article is based on international clinical guidelines but may not reflect the specific guidelines, medications, or practices in your country. Always discuss your health concerns with your own doctor or healthcare provider, and refer to your local national health guidelines where available.
Important notice This information is for educational purposes only. It does not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider about your specific situation. If you are experiencing a medical emergency, call your local emergency services immediately.
Related conditions
Sources and guidance
This article is educational and is prepared with reference to recognized health information and clinical guidance sources where available. Specific source links may vary by topic.
Last updated: July 31, 2026
Educational note: This information is for education only and is not a diagnosis.
Use it to support, not replace, advice from a licensed clinician.
If symptoms are severe, worsening, or urgent, call your local emergency number or seek emergency care.