Do you wake up exhausted despite a full night's sleep? Does your partner complain about you snoring or holding your breath while you sleep? These signs could indicate sleep apnea, a common respiratory disorder that is often undiagnosed but treatable.
Reading time: 8 min | Category: Diagnosis & Health
Sleep apnea affects millions of Canadians, yet the vast majority of those affected are unaware they have it. This disorder is characterized by repeated pauses in breathing during sleep, which disrupts the quality of rest and can have serious long-term health consequences. La Boîte à CPAP helps you recognize the signs, understand your options, and take quick and simple action.
What is sleep apnea?
Obstructive Sleep Apnea (OSA) occurs when throat muscles relax too much during sleep, causing a partial or complete blockage of the airways. The brain detects this lack of oxygen and briefly "wakes" you up to resume breathing, so briefly that you usually don't remember it. These micro-awakenings can happen dozens, or even hundreds, of times a night.
There is also central sleep apnea, which is rarer, where the brain simply doesn't send the signal to breathe. In all cases, the health consequences are real and documented. To learn more about cardiovascular impacts, read our article How Sleep Apnea Affects Your Heart Health.
Key symptoms to watch out for
Sleep apnea is not limited to snoring. Here are the most common warning signs:
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Loud and irregular snoring Especially if it is interspersed with sudden silences followed by a noisy breath |
Chronic fatigue You sleep 7–8 hours and still wake up exhausted |
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Morning headaches Caused by repeated lack of oxygen during the night |
Difficulty concentrating Brain fog, memory problems, irritability |
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Frequent nighttime urination Repeated micro-awakenings can cause frequent nighttime bathroom trips |
Dry mouth upon waking Sign that you are breathing through your mouth during sleep |
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Daytime sleepiness Falling asleep while driving, at work, or in front of a screen |
Observed breathing pauses Reported by a bed partner or family member |
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Important: The presence of one or more of these symptoms does not automatically mean you have sleep apnea, but it clearly warrants a diagnostic evaluation. Don't delay: an untreated disorder increases the risk of cardiovascular disease, type 2 diabetes, and accidents. |
Risk factors — are you more at risk?
Certain profiles are more exposed to sleep apnea. Recognized risk factors include:
Overweight is the primary factor. Excess fatty tissue in the neck and throat reduces air space. Male gender is also a factor, although women are increasingly diagnosed, especially after menopause. Age plays a role: respiratory muscle tone decreases with age. Anatomy also matters; a recessed jaw, an elongated uvula, or enlarged tonsils can contribute to obstruction.
Alcohol consumption, sedatives, tobacco, and sleeping on your back are also aggravating factors. Finally, a family history of sleep apnea increases your own risk.
The impact on your daily life (and on those around you)
Sleep apnea doesn't just affect you. Intense snoring and nocturnal restlessness also disturb your partner's sleep, creating accumulating tension. Our article Sleep apnea and couple relationships addresses this often taboo subject with sensitivity.
Professionally, daytime sleepiness reduces productivity and increases the risk of accidents at work and on the road. Studies show that people with untreated apnea have up to seven times higher risk of car accidents than average.
And if you play sports? Know that sleep apnea hinders your performance and recovery. Read our article Physical activity and sleep apnea: a winning duo to understand how treating the disorder can transform your sports results.
How to get a diagnosis?
To confirm a diagnosis of sleep apnea, a sleep study (polysomnography or respiratory polygraphy) is necessary. Good news: it's no longer necessary to spend a night in a clinic or wait months on a waiting list.
1. Visit our Diagnostic Tests page to understand the different options available and choose the one that suits you.
2. Obtain a medical prescription; a prescription is required to perform a sleep study test. Your family doctor, dentist, or a pulmonologist can provide it.
3. Order your home sleep study kit directly from our store, delivery included, no appointment needed, fast results.
4. If you have questions, schedule a free, confidential appointment with a respiratory therapist from our team.
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Test yourself at home — no appointment needed Our collection of sleep studies allows you to perform a clinically validated test in the comfort of your own home. Delivery included. Results sent to your doctor. Simple, fast, and reliable. Note: a medical prescription is required to perform the test. |
The home apnea test: how it works
Home sleep testing (also known as ambulatory respiratory polygraphy) is a solution approved by Canadian health authorities to diagnose moderate to severe sleep apnea. It is recommended by many pulmonologists and sleep physicians as a first diagnostic step.
In practice, you receive a small device to wear for one normal night at home. It measures your respiratory flow, respiratory effort, blood oxygen level (SpO2), and heart rate. The data is then analyzed by a technologist or doctor to determine your apnea-hypopnea index (AHI).
An AHI of 5 to 14 indicates mild apnea, 15 to 29 indicates moderate apnea, and 30 and above indicates severe apnea. Depending on the result, CPAP treatment may be recommended. Visit the La Boîte à CPAP store to explore available devices and find the right solution for your situation.
What to do if you suspect you have sleep apnea?
Don't wait for symptoms to worsen. Talk to your doctor at your next appointment, mentioning your symptoms and specifically asking for a prescription for a sleep study. Consult our diagnostic tests page to prepare for this conversation. If you wish to expedite the process, make an appointment with our respiratory therapist; she can guide you and answer all your questions.
Once you have the prescription, visit our sleep study collection to order your kit. The device will be delivered directly to your home, and you will perform the test during an ordinary night without constraints, without a hospital, without waiting.
Sleep apnea is treatable — and treatment changes lives
Too often, people live for years with chronic fatigue, headaches, and concentration problems—believing it's "normal." It's not normal. And above all, it's not inevitable.
For over a decade, La Boîte à CPAP has been supporting thousands of Quebecers on their journey to restorative sleep. Diagnosis, CPAP devices, masks, accessories, follow-up: we are there every step of the way. Because a good night's sleep is not a luxury—it's the foundation of your health.
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Ready to take action? Discuss your situation with our respiratory therapist or directly order your home sleep study. Delivery included. Fast results. And if you need a prescription, we can guide you to the right resources. |
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→ How sleep apnea affects your heart health