The Matt Walker Podcast

#48 - What is Sleep Apnea?

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May 22, 2023
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INSIGHT

Sleep Apnea Definition

  • Sleep apnea (OSA) is a breathing-related sleep disorder where the airway collapses during sleep, causing disrupted breathing.
  • Obstructive sleep apnea is the most common form.
INSIGHT

Sleep Apnea Prevalence

  • Sleep apnea is estimated to affect 12-20% of the population worldwide, approximately a billion people.
  • Men, overweight individuals, smokers, and sedentary people face higher risks.
INSIGHT

Mechanics of Sleep Apnea

  • In sleep apnea, the airway partially or fully collapses due to gravity while lying down, leading to snoring or stopped breathing.
  • A partial collapse is called hypopnea, while a full collapse is apnea.
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