What are the different types of sleep apnea?

June 18, 2024

The Stop Snoring And Sleep Apnea Program™ a well-researched program created to help stop snoring and sleep apnea so that you can have a good night sleep. The techniques that you will learn from this program works immediately. It will only take you 3-7 minutes to perform these simple exercises that the author has recommended but the results that you will get will help you have a good night sleep as soon as tonight. Within a week, snoring will be a thing of the past.


What are the different types of sleep apnea?

Sleep apnea is classified into three main types: Obstructive Sleep Apnea (OSA), Central Sleep Apnea (CSA), and Complex Sleep Apnea Syndrome (also known as Treatment-Emergent Central Sleep Apnea). Each type has distinct characteristics and causes:

1. Obstructive Sleep Apnea (OSA)

Characteristics:

  • Obstruction of the Airway: OSA occurs when the muscles at the back of the throat relax excessively during sleep, leading to a partial or complete blockage of the upper airway.
  • Breathing Effort: Despite the blockage, the person continues to make an effort to breathe.

Symptoms:

  • Loud snoring
  • Episodes of breathing cessation during sleep (apneas) observed by another person
  • Gasping or choking during sleep
  • Excessive daytime sleepiness
  • Morning headache
  • Difficulty concentrating
  • Irritability
  • Dry mouth or sore throat upon waking

Risk Factors:

  • Obesity
  • Large neck circumference
  • Narrowed airway
  • Male gender
  • Older age
  • Family history of sleep apnea
  • Use of alcohol, sedatives, or tranquilizers
  • Smoking
  • Nasal congestion

2. Central Sleep Apnea (CSA)

Characteristics:

  • Lack of Breathing Effort: CSA occurs when the brain fails to send proper signals to the muscles that control breathing. This results in periods of no respiratory effort.

Symptoms:

  • Episodes of breathing cessation during sleep (apneas) observed by another person
  • Difficulty staying asleep (insomnia)
  • Shortness of breath that awakens the person
  • Excessive daytime sleepiness
  • Difficulty concentrating
  • Morning headache

Risk Factors and Causes:

  • Heart failure
  • Stroke
  • High-altitude sleep apnea (temporary condition due to sleeping at high altitudes)
  • Certain medications, especially opioids
  • Complex medical conditions that affect the brainstem

3. Complex Sleep Apnea Syndrome (Treatment-Emergent Central Sleep Apnea)

Characteristics:

  • Combination of OSA and CSA: This type is diagnosed when a person has both obstructive sleep apnea and central sleep apnea. It is often identified when OSA persists despite treatment with CPAP (Continuous Positive Airway Pressure) therapy, leading to emergent central apneas.

Symptoms:

  • A combination of symptoms from both OSA and CSA
  • Persistent apneas during CPAP therapy for OSA

Risk Factors:

  • Preexisting OSA that is being treated with CPAP therapy
  • Conditions that affect the brain’s ability to control breathing

Diagnosis and Treatment

Diagnosis:

  • All types of sleep apnea are typically diagnosed through a sleep study (polysomnography) that monitors various physiological parameters during sleep.

Treatment:

  • OSA: Common treatments include lifestyle changes (weight loss, avoiding alcohol), CPAP therapy, oral appliances, positional therapy, and in some cases, surgery.
  • CSA: Treatment focuses on managing underlying conditions (e.g., heart failure), using adaptive servo-ventilation (ASV) devices, or other forms of positive airway pressure therapy. Medications may also be prescribed to stimulate breathing.
  • Complex Sleep Apnea Syndrome: Treatment involves optimizing CPAP therapy and addressing the central apneas, often with ASV or bilevel positive airway pressure (BiPAP) devices.

Each type of sleep apnea requires a tailored approach to treatment based on the underlying cause and severity of the condition. Accurate diagnosis and appropriate management are crucial for improving sleep quality and overall health.


The Stop Snoring And Sleep Apnea Program™ a well-researched program created to help stop snoring and sleep apnea so that you can have a good night sleep. The techniques that you will learn from this program works immediately. It will only take you 3-7 minutes to perform these simple exercises that the author has recommended but the results that you will get will help you have a good night sleep as soon as tonight. Within a week, snoring will be a thing of the past.