Sleep apnea: How many times per hour is severe?

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Obstructive sleep apnea, a sleep problem that many people may have without realizing it. No matter how much sleep you get, it’s never enough. Choking, gasping for air, waking up in shock, affecting long-term health, risking life-threatening danger. Doctors reveal that stopping breathing every hour is very dangerous!

Obstructive sleep apnea is a condition in which the airway is blocked during sleep, causing air to pass through or only a small amount of it. This results in reduced blood oxygen, increased blood carbon dioxide, increased blood pressure, and increased autonomic nervous system activity. In order to stop breathing during sleep, the brain wakes up, sometimes for a very short period of seconds, เล่น UFABET ผ่านมือถือ สะดวกทุกที่ ทุกเวลา. and the patient is often unaware that they have woken up.

These events occur multiple times in one night. In severe cases, it may occur more than a hundred times in one hour, resulting in poor sleep quality, waking up unrefreshed, feeling tired, and having poor memory. It is a major cause of traffic accidents and frequent workplace accidents.

Several studies have shown that obstructive is a risk factor for hypertension, diabetes, insulin resistance, and central obesity. Obstructive sleep apnea is also common in people with coronary artery disease, stroke, and arrhythmias, suggesting that sleep apnea may be a risk factor for these conditions.

Sleep study (polysomnography)

  • Standard sleep testing in the laboratory In lab Polysomnography
  • Home Sleep Test using Apnea Hypopnea Index (AHI) to indicate severity

Obstructive sleep apnea is diagnosed when there are at least five pauses or shallow breaths per hour. This number is derived by adding apnea to hyponea and dividing it by total sleep time, multiplied by 60. This is the number of times the airway is blocked in an hour.

Severity of sleep apnea

  • AHI less than 5 per hour is normal.
  • AHI greater than or equal to 5 but less than 15 per hour is mild severity.
  • AHI greater than or equal to 15 but less than 30 per hour is moderately severe.
  • AHI greater than or equal to 30 per hour is severe.

Common symptoms

  • Snoring loudly
  • Feeling sleepy all the time
  • I woke up feeling unrested and exhausted.
  • Restless sleep
  • Waking up at night because you can’t breathe, choking, or gasping for air.
  • Headache, dry mouth, sore throat after waking up
  • Urinating multiple times at night
  • Poor concentration and memory