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Patients with trepopnea in most lung diseases prefer to lie and sleep on the opposite side of the diseased lung, as the gravitation increases perfusion of the lower lung. Increased perfusion in diseased lung would increase shunting and hypoxemia , resulting in worsening shortness of breath when lying on the affected lung.
Sleeping supine (on one's back) is also represented as a risk factor for OSA. Clearly, gravity and loss of tongue and throat tone as a person enters deep sleep are clear and obvious factors contributing to OSA developing. But this explanation is also confounded by the presence of neck obesity.
Sleep apnea; Other names: Sleep apnoea, sleep apnea syndrome: Obstructive sleep apnea: At bottom-center, nasopharyngeal tissue falls to the back of the throat when in a supine posture, occluding normal breath and causing various complications. Pronunciation /
This article was reviewed by Daniel Z. Lieberman, MD. Overview. You’re tossing and turning, counting sheep for what seems like forever, and still, sleep won’t come.
Sleep 101. Doctors and scientists have long been touting the benefits of sleep for the brain and body. It’s true—sleep is an essential part of maintaining overall well-being.
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Sleep apnea, obstructive sleep apnea, obstruction of the airway during sleep, causing lack of sufficient deep sleep, often accompanied by snoring. Other forms of sleep apnea are less common. [ 89 ] Obstructive sleep apnea (OSA) is a medical disorder that is caused by repetitive collapse of the upper airway (back of the throat) during sleep.
Obesity that has caused fat to gather in and around the throat. [3] [4] Obstruction in the nasal passageway. [2] Obstructive sleep apnea. [2] Sleep deprivation. [2] Relaxants such as alcohol or other drugs relaxing throat muscles. [2] [3] Sleeping on one's back, which may result in the tongue dropping to the back of the mouth. [2] Mouth ...