Obstructive Sleep Apnea News and Research

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Obstructive sleep apnea (OSA) is a major heath problem. In the United States, at least 17 million people have moderate to severe OSA, which is characterized by heavy snoring, airway blockage and frequent awakenings during sleep.

Scientists reveal mechanisms behind oxygen toxicity

Scientists reveal mechanisms behind oxygen toxicity

When it comes to oxygen, you can have too much of a good thing. Breathing air that contains higher levels of oxygen than the usual 21 percent found in Earth's atmosphere can cause organ damage, seizures, and even death in people and animals, particularly if it's in excess of the body's oxygen needs. Until now, however, scientists have mostly speculated about the mechanisms behind this phenomenon, known as oxygen toxicity, or hyperoxia.

9 Mar 2023

People with daytime sleepiness present shorter telomeres irrespective of whether they have obstructive sleep apnea

People with daytime sleepiness present shorter telomeres irrespective of whether they have obstructive sleep apnea

According to a recent study, people who self-report daytime sleepiness have shorter telomeres irrespective of whether they have obstructive sleep apnea.

29 Apr 2021

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