Sleep Study (Polysomnography)
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Sleep Study in Singapore (Polysomnography & Home Sleep Study)
Do you often feel tired during the day, despite getting a full night’s sleep? Do you snore loudly, or wake up gasping for air? These could be signs of a sleep disorder such as obstructive sleep apnea (OSA).
In Singapore, sleep studies can be done either in a sleep laboratory or at home. The in-lab option, known as attended polysomnography, offers a comprehensive assessment with detailed monitoring of brain activity, breathing patterns, oxygen levels, and more. For many individuals with suspected OSA, a home sleep study provides a simpler, more convenient way to detect simple cases of obstructive sleep apnea. Your doctor can help decide which type of study is appropriate for your symptoms and health profile.

What Is a Sleep Study?
Sleep studies are diagnostic tools used to monitor your breathing, heart rate, oxygen levels, and sleep patterns through the night. They are especially useful for diagnosing conditions such as obstructive sleep apnea (OSA), a common but underdiagnosed condition that can significantly impact your health and quality of life.
Untreated sleep disorders have been associated with problems such as excessive daytime sleepiness, poor concentration, increased risk of high blood pressure, heart conditions, and reduced overall wellbeing.

Who Should Get a Sleep Study?
You may benefit from a sleep study if you experience:
- Loud snoring
- Waking up choking or gasping
- Pauses in breathing during sleep (often observed by a partner)
- Morning headaches
- Daytime sleepiness
- Difficulty concentrating
- Mood changes
- “Brain fog” and poor productivity
- Frequent urination at night
People with certain health conditions such as obesity, high blood pressure, or type 2 diabetes may also be at higher risk of sleep apnea.
Types of Sleep Studies
There are two main types of sleep studies:
This is usually done in a hospital or sleep centre where sensors are attached to your body to monitor your breathing, oxygen levels, brain waves, and heart activity overnight. It may be recommended for complex sleep disorders or if multiple parameters need to be monitored closely.
For many individuals with suspected sleep apnea, a home sleep study is a comfortable and effective way to evaluate sleep in your usual environment. It typically involves a wearable device that monitors breathing and oxygen levels while you sleep at home.
Home Sleep Study in Singapore with O2 Lung Centre
At O2 Lung Centre, we offer a home-based sleep study using the Belun Ring, a device that fits comfortably on your finger and monitors your sleep data.
Service Package
Belun Ring Home Sleep Study Package
HSA-approved, clinically validated for Asian populations
What’s Included:
- Initial assessment by our respiratory specialist
- 2-night home sleep study with the Belun Ring
- FREE return courier service
- FREE comprehensive sleep study report
- FREE follow-up specialist review
- FREE CPAP prescription, if indicated
What It Measures:
- Oxygen levels (SpO₂)
- Heart rate & variability
- Sleep stages & duration
- Apnea-Hypopnea Index (AHI)
- Movements during sleep
Mention “Belun Ring Package” when booking.
Price: $388
(Before GST)
Disclaimer
- This package is available for self-paying outpatients only. If you are covered by insurance, please contact us directly for further assistance.
- This package pricing is only available during its promotional period. The details of this package, including pricing, services, and availability, are subject to change without prior notice.
- All services included in this package are subject to terms and conditions, as well as the approval of participating clinics.
- This package does not cover additional consultations, treatments or services that may be recommended following the initial assessments.
- The company reserves the right to modify or discontinue this package at its sole discretion.
Sleep Study Singapore Cost
Our home sleep study package in Singapore costs $388.
This comprehensive package includes:
- Initial review by our respiratory specialist
- 2-night sleep study using the HSA-approved Belun Ring
- Courier delivery and return of the device
- A detailed sleep study report
- Follow-up consultation with your specialist to review results
- CPAP prescription, if clinically indicated
Designed for comfort and convenience, this home-based test allows you to sleep in your own bed while collecting accurate clinical data.

What to Expect from a Home Sleep Study
At O2 Lung Centre, we’ve made the process simple with our Belun Ring Home Sleep Study — done in the comfort of your own home. Here’s what you can expect:
1. Initial Consultation
You’ll first meet with our respiratory specialist, who will assess your symptoms and determine if a home sleep study is appropriate for you.
2. Device Collection
You can collect the test device after your consultation with the doctor.
3. Sleep with the Belun Ring
Wear the ring for 2 consecutive nights while you sleep. It will automatically track your oxygen levels, heart rate, sleep patterns, and more — no wires or bulky equipment required.
4. Return the Device
Once completed, we’ll schedule a free return courier to collect the device.
5. Report & Specialist Review
Your sleep data is analysed and compiled into a detailed report. You will then meet with our respiratory specialist to review the results, understand what they mean, and discuss the best next steps for your health.
6. Treatment, If Needed
If sleep apnea or other issues are diagnosed, we’ll guide you through treatment options such as CPAP therapy, lifestyle adjustments, or further testing if required.
Book Your Home Sleep Study in Singapore Today
If you’re waking up tired, snoring heavily, or feeling unrefreshed despite a full night’s sleep, it may be time to get assessed.
At O2 Lung Centre, your care is guided by our respiratory physicians specialising in sleep medicine. Our home sleep study is designed to be simple and stress-free — so you can get answers comfortably and confidently.
Frequently Asked Questions
In-lab sleep study or an attended polysomnography, where a qualified sleep technologist observes a patient throughout the entire night in a hospital or sleep laboratory, is the gold standard test for sleep disorders. For many patients with suspected simple obstructive sleep apnea, a home sleep study can be equally reliable.
Yes, the Belun Ring is HSA-approved and clinically validated for use, including in Asian populations.
Simply wear the ring on your finger before bed — detailed instructions will be provided with the device.
No, continue your usual routine and medications unless advised otherwise by your doctor.
Your results are typically ready within a few hours after completion of the test. We will schedule a follow up review upon completion of the test.