
Sleep Apnea Testing
If you suspect sleep apnea, accurate testing is essential. Resolve Sleep Health offers two clinically validated testing options: Home Sleep Apnea Testing (HSAT) and support for in‑lab Polysomnography (PSG). Both help diagnose sleep disorders so you can start the right treatment quickly.
What is a Sleep Study?
The information collected helps sleep clinicians determine whether your sleep is being disrupted, identify the type and severity of the problem, and recommend the most effective treatment for improved sleep and overall health.
Who Needs a Sleep Study?
Signs You Might Need a Sleep Study
Two Ways to Test

Home Sleep Apnea Test (HSAT)
What is an HSAT: An at‑home sleep apnea test for adults with suspected obstructive sleep apnea (OSA) and do not have other serious health conditions, such as heart, lung, or neurological disorders, that could affect breathing or require more advanced testing. In this test, you’ll wear a small monitor for 1 night with sensors that will measure airflow, breathing effort, and oxygen levels completed in the comfort of your own bed.
HSAT testing process:






In-Lab Polysomnography (PSG)
Polysomnography, commonly referred to as PSG, is a comprehensive sleep study performed overnight at a specialized sleep clinic or hospital. PSG monitors a wide array of physiological parameters, including brain activity (EEG), eye movements, muscle activity, heart rhythm, breathing effort, airflow, and blood oxygen levels. This makes PSG the gold standard for diagnosing not just sleep apnea, but a range of sleep disorders such as narcolepsy, periodic limb movement disorder, and REM behavior disorder.
A referral from a family doctor is required.
HSAT vs. PSG: Quick Comparison

Why Test for Sleep Apnea?
Untreated sleep apnea can lead to:
- High blood pressure
- Heart disease and stroke
- Diabetes complications
- Daytime fatigue and poor concentration
Sleep apnea often goes unnoticed, but its effects can be serious. Getting tested early can make a big difference in your long‑term health.
If you’ve been experiencing symptoms, don’t wait—book a Sleep Study with Resolve Sleep Health today and take the first step toward better sleep and better health.
If you’ve been experiencing symptoms, don’t wait—book a Sleep Study with Resolve Sleep Health today and take the first step toward better sleep and better health.
Take the First Step Toward Better Health
If you have symptoms of sleep apnea or want to learn more, reach out to our Sleep Health experts today. Early intervention can help you sleep better and improve your overall health.
Frequently Asked Questions
What is involved in an HSAT?
An HSAT (Home Sleep Apnea Test) is a simple and convenient way to assess your sleep at home. It begins with booking your appointment online or by phone. Depending on the province you’re located in; no referral may be required. After your request is submitted, a Resolve Sleep Health clinician will contact you to schedule your test, and your home testing kit will be delivered directly to your door or made available for pickup at your nearest location. On the night of your study, you’ll follow simple instructions to complete the test in the comfort of your own bed. Once the sleep test is complete, our clinical team will carefully review your results and provide a personalized plan, guiding you through the next steps and any therapy options if needed.
Why test early?
OSA is linked to higher cardiovascular risk (e.g., heart attack, stroke). Early testing and treatment can reduce health risks and improve quality of life. [nhlbi.nih.gov]
What happens after my test?
Our clinical team will review your results and guide you through the next steps, including therapy options if needed.
Who shouldn’t use HSAT?
People with significant cardiac/pulmonary disease, neuromuscular disorders, history of stroke, chronic opioid use, suspected central sleep apnea, parasomnias, seizure disorders, and most children should be evaluated with PSG. [aasm.org]
What Happens During a Sleep Study
During a sleep study, your sleep and breathing are monitored overnight to see how your body functions while you rest. The test is non-invasive and can be done either at home or in a sleep clinic, depending on your symptoms and medical history.
Where are sleep studies held?
A Home Sleep Apnea Test, also known as HSAT, allows you to sleep in the comfort of your own home while wearing a portable monitoring device. Polysomnography, commonly referred to as PSG, is a comprehensive sleep study performed overnight at a specialized sleep clinic or hospital.
Do I need a referral from my doctor for a sleep study?
In many provinces, a referral from your family doctor is required for PSG, but HSAT may be available directly through sleep health clinics like Resolve Sleep Health. The requirements and processes vary by province.
How many hours of sleep do you need for a sleep study?
The amount of sleep required for a sleep study can vary depending on the specific purpose and protocol of the study. In general, a standard overnight sleep study typically involves monitoring your sleep for a required minimum of 4 hours; however, 6-8 hours is preferred. This timeframe allows for a comprehensive assessment of your sleep patterns, including the different sleep stages and any potential disruptions or abnormalities.
What if you can’t sleep during a sleep study?
It’s common to experience difficulty sleeping during a sleep study due to the presence of sensors. However, rest assured that this typically does not impact the accuracy of your test results. Nevertheless, if you have any concerns or difficulties, it’s essential to communicate them to your Respiratory Therapist. They will be able to address your concerns and provide appropriate guidance. Remember, your Respiratory Therapist is there to support you throughout the sleep study process and ensure you have a comfortable experience.
What’s the difference between a Polysomnography (PSG) and a Home Sleep Apnea Test (HSAT)?
A Polysomnography (PSG) is an overnight, in‑clinic study that monitors your brain activity, breathing, movement, and oxygen levels.
A Home Sleep Apnea Test (HSAT) is a simpler, at‑home sleep test focused on detecting obstructive sleep apnea by measuring breathing and oxygen levels. Both can help rule out sleep disorders during an insomnia evaluation.
Is Home Sleep Apnea Testing covered by provincial health plans or private insurance?
Coverage varies widely by province. Only British Columbia publicly funds HSAT through the Medical Supply Plan (MSP). Most other provinces require patients to pay out‑of‑pocket, unless private insurance covers it. For more details, review your provincial guidelines and insurance plan.



