
Whether you sleep flat or inclined depends on a variety of factors, including your health, sleeping patterns, and personal preferences. Sleeping on an incline can improve sleep quality and overall health, especially for those with specific conditions. Inclined bed therapy (IBT) involves raising the head of the bed by 4 to 8 inches, promoting proper airway flow, reducing acid reflux, improving heart health, and aiding brain detoxification. On the other hand, sleeping on a flat surface may be preferable for those who move around in their sleep, as it provides stability and prevents sliding or rolling. Additionally, for babies, flat surfaces are recommended to reduce the risk of airway compression and suffocation. Ultimately, the decision to sleep flat or inclined depends on individual circumstances and preferences.
Characteristics of sleeping flat vs. inclined
| Characteristics | Values |
|---|---|
| Comfort | Sleeping on a flat surface is more comfortable, especially while camping, as sleeping on an incline can cause sliding or rolling down. |
| Health | Sleeping on an incline can improve sleep quality and overall health. It can also reduce stress on the heart, improve lung function, and oxygen saturation. |
| Breathing | Inclined sleeping can help with breathing by opening up airways and making it easier to breathe through the nose. It can also reduce snoring and improve symptoms of acid reflux. |
| Medical conditions | Inclined sleeping may be beneficial for people with certain medical conditions, such as obstructive sleep apnea, allergies, or snoring. It can also improve blood flow and oxygen intake, which is important for bedridden individuals. |
| Safety | Inclined sleeping is not recommended for infants as it increases the risk of suffocation. |
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What You'll Learn

Inclined bed therapy may help improve symptoms of certain health conditions
Inclined bed therapy may be beneficial for people with certain health conditions. Also known as Inclined Bed Therapy (IBT), this therapy involves raising the head of the bed by 4 to 8 inches using blocks or wedges.
Sleeping on an incline can help improve breathing for people with respiratory issues. For example, people with chronic obstructive pulmonary disease (COPD) may experience breathing problems while sleeping, as their enlarged lungs flatten the diaphragm. By sleeping on an incline, the mucus is able to drain more easily, allowing for improved breathing and a more peaceful sleep. Additionally, for people with obstructive sleep apnea (OSA), a condition that causes breathing to stop during sleep, sleeping on an incline can help to open up the airways and improve oxygen saturation. Research has shown that tilting the upper body by 7.5 degrees reduced OSA severity by 31.8% on average, while a 2020 study found that a 20-degree incline stopped snoring in 67% of people.
Inclined bed therapy can also help improve acid reflux symptoms. Sleeping on a flat surface can worsen acid reflux, especially after a large meal. By sleeping on an adjustable bed with the head elevated, gravity helps move food more quickly through the intestines, reducing the symptoms of acid reflux. A 2020 study found that a 20-centimetre head-of-bed elevation improved acid reflux symptoms compared to lying flat.
Furthermore, inclined bed therapy may be beneficial for people who use mechanical ventilation, which is a type of life support system for those who cannot breathe without assistance. Research from 2021 found that elevating people on ventilators to a 45-degree angle helped reduce their risk of ventilator-assisted pneumonia (VAP) and also reduced aspiration.
In addition to these specific conditions, inclined bed therapy can help improve overall sleep quality and health. Sleeping on an incline can help reduce intracranial pressure, which may lead to reduced stress on the heart. It can also help with brain detoxification and promote better circulation, which is beneficial for bedridden individuals. For people with allergies, snoring, or obstructive sleep apnea, inclined beds can help ease joint and muscle tension and improve blood flow and oxygen intake.
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Sleeping flat may worsen respiratory disorders
Sleeping on a flat surface may worsen respiratory disorders. For people with respiratory issues, lying flat can make it difficult to breathe. This is because when lying flat, the soft tissues around the back of the throat can partially block the windpipe, obstructing the airways. This can cause snoring, which may be a symptom of sleep apnea, a disorder characterised by interrupted breathing during sleep.
Sleeping on a flat surface can also worsen sinus issues. When lying flat, mucus can gather in the back of the throat, causing a post-nasal drip. This can lead to coughing and hacking, interrupting sleep. In contrast, sleeping with an elevated head position can alleviate post-nasal drip by allowing mucus to drain more easily and preventing it from gathering in the throat.
Additionally, for people with mechanical ventilation, sleeping on a flat surface can increase the risk of ventilator-assisted pneumonia (VAP). Research has shown that elevating patients on ventilators to a 45-degree angle can reduce the chances of developing this condition.
Furthermore, sleeping on a flat surface can worsen acid reflux, especially after a large meal. An adjustable bed inclined in an upright position can help reduce acid reflux symptoms by improving digestion and preventing food from backing up into the oesophagus.
Overall, while sleeping on a flat surface may be comfortable for some, it can worsen respiratory disorders and sinus issues. Sleeping on an incline can help improve breathing, reduce snoring, and alleviate acid reflux symptoms, leading to a better night's sleep.
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Inclined sleeping increases the chance of airway compression for babies
For adults, sleeping on an incline can be beneficial in several ways. It can help with snoring, promote better breathing, and improve sleep efficiency. However, the same does not hold for babies. Inclined sleeping for babies increases the chance of airway compression, which can lead to suffocation and even death. Babies have poor head control, and when sleeping at an incline, they can slouch down and tuck their heads into their chests, blocking their airways and causing breathing problems. If a baby rolls over onto their front on an inclined sleeper, they may be unable to roll back, increasing the risk of positional asphyxia.
The American Academy of Pediatrics (AAP) and organizations such as the National Institutes of Health and the Centers for Disease Control and Prevention recommend that babies sleep on their backs, on a firm, flat, and level surface without bumpers or soft bedding. A crib with a fitted sheet covering the mattress is the safest option for a baby. Room sharing, where the baby sleeps in the same room as parents or adults but in a separate sleep space, such as a crib or bassinet, is recommended as it reduces the risk of SIDS and other sleep-related infant deaths.
While inclined sleepers, such as the Rock 'n Play Sleeper, can be used to hold a baby under the supervision of a parent or caregiver, they are not safe for infant sleep, especially when no adult is closely watching. In 2019, Fisher-Price recalled 4.7 million Rock 'n Play infant sleepers following reports of babies' deaths while using them.
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Sleeping elevated promotes blood flow to the heart
Sleeping with an elevated head position has been shown to promote blood flow to the heart. This is because sleeping with your head raised opens up your airways, making it easier to breathe through your nose. This can be particularly beneficial for people with heart issues, as it helps their circulatory system work more efficiently. Additionally, sleeping in an elevated position can reduce intracranial pressure, which can help to reduce stress on the heart.
Inclined bed therapy (IBT) is a practice that involves raising the head of the bed by 4 to 8 inches using blocks or wedges. This simple method can improve sleep quality and overall health. IBT allows for proper airway flow and helps with brain detoxification, reducing the risk of mucus buildup associated with lying flat. By keeping the head elevated, gravity prevents mucus from gathering in the back of the throat, which can alleviate post-nasal drip and reduce snoring.
Sleeping in an elevated position is also beneficial for people with mechanical ventilation, a type of life support system that assists breathing. Research has shown that elevating patients on ventilators to a 45-degree angle reduces their risk of ventilator-assisted pneumonia (VAP) and improves sleep efficiency. Additionally, this position can help reduce acid reflux symptoms compared to lying flat.
Elevated sleeping positions are also beneficial for back pain sufferers. Sleeping on a flat surface may not provide adequate pressure relief or targeted support. Adjustable beds, on the other hand, can be inclined to reduce pressure and provide relief in specific areas. This makes them a good investment for individuals with chronic or acute pain, as well as active individuals and athletes.
Overall, sleeping elevated promotes blood flow to the heart by improving breathing, reducing intracranial pressure, aiding in mucus drainage, and providing targeted support for better circulation. These benefits contribute to improved heart health and overall well-being.
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Sleeping on an incline may reduce intracranial pressure
Sleeping on an incline is known as Inclined Bed Therapy (IBT). IBT involves raising the head of the bed by 4 to 8 inches using blocks or wedges. Research has shown that IBT may be beneficial for people with certain health conditions.
One such benefit of IBT is the potential reduction of intracranial pressure. Sleeping on a flat surface can increase intracranial pressure, causing sinus, ear, eye, or face pain, and even triggering migraines. By sleeping on an incline, even a small one of 5%, cerebrospinal fluid (CSF) can flow more freely and cleanse the brain.
IBT has also been shown to improve lung function and oxygen saturation, which can be beneficial for people with respiratory issues. For example, people with chronic obstructive pulmonary disease (COPD) may experience enlarged lungs that flatten their diaphragm, making breathing more difficult. Sleeping on an incline can help to open up the airways, making it easier to breathe through the nose and reducing the symptoms of post-nasal drip.
In addition to the above, IBT can also help to improve sleep quality for people who use mechanical ventilation. Research has found that elevating people on ventilators to a 45-degree angle helped reduce their chances of developing ventilator-assisted pneumonia (VAP).
While IBT may offer benefits for some individuals, it is important to note that it is not suitable for infants. Inclined sleeping for babies increases the risk of airway compression and suffocation.
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Frequently asked questions
Sleeping on an incline can help with better breathing and promote better circulation, which can improve restless leg syndrome symptoms. It also helps with acid reflux, improves heart health, and reduces stress on the heart.
Sleeping on an incline may cause one to slide or roll and contact the sides of the tent. If there is condensation inside the tent, bedding can get wet and cold.
Sleeping on a flat surface is generally recommended for babies, as it reduces the risk of airway compression and suffocation.
Sleeping on a flat surface can increase intracranial pressure and cause sinus, ear/eye/face pain and in some cases, migraines. It can also worsen respiratory disorders, including sleep apnea and snoring.
Sleeping on an incline may be beneficial for people with certain health conditions, such as obstructive sleep apnea, allergies, or snoring. It is also good for older individuals with chronic or acute pain and athletes.











































