Central Sleep Apnea
How to Treat Central Sleep Apnea
Central sleep apnea occurs when the airway is NOT blocked, but the brain fails to signal the muscles to breathe because there is an underlying problem with the nerves that control breathing.Did you know that central apnea is different from obstructive sleep apnea?
We have the same breathing disorder - the person stops breathing during sleep. However, the breathing problem comes from the brain, and not from the upper airway.
So...even if you don't have an
obstruction of the upper airway,
you can still have sleep apnea.
The Mechanism of Central Sleep Apnea Syndrome
A person with central apnea has issues with the respiratory center from the brain. This center controls the chest muscles to make breathing movements. When the respiratory center stops working during sleep, then your breathing stops, too. The brain does not respond to the changes of the respiratory gas levels from the blood (oxygen and carbon dioxide).
In central apnea, you stop breathing in sleep for a period of time (at least 10 seconds), but there is no effort to breathe at all, like in obstructive sleep apnea. Therefore snoring is not present in central apnea. Typically, you will wake up several times at night, often with the sensation of gasping or choking during sleep. If this waking up episodes are frequent enough to cause disruption of your sleep, then you may feel very tired during daytime.
Causes of Central Sleep ApneaThe cause of central apnea is unknown, but there are risk factors that can influence the development, such as: - age
- gender - there is an increased prevalence in the elderly
- sleep state
- thyroid disease
- neurological or cardiological abnormalities
- narcolepsy
- Cheyne Stokes respiration
- gasping for air, sometimes more than 40 seconds, often seen in patients with heart failure.
 Central apnea is often seen in people with panic about falling asleep. They breathe quickly which results in low levels of carbon dioxide in the blood. This is a problem. When they fall asleep, the breathing reflex fails to start, because of the low levels of carbon dioxide. Nevertheless, central apnea is most commonly seen in persons with neurological disorders that affect the control center of respiration, such as: - lesions of the brain stem
- cardiovascular disorders
- cerebrovascular disease
- lesions of the spinal cord
Central apnea can also occur in infants who are prematurely born. Such symptoms generally disappear in the first six months of age. However, there is an increased risk for
Sudden Infant Death Syndrome
in infants who suffer from central sleep apnea.
Central Sleep Apnea SymptomsThe symptoms of the central apnea are similar to obstructive apnea :
- shortness of breath
- insomnia complaints
- poor nocturnal sleep
- awakening during sleep
- excessive daytime sleepiness (EDS)
The snoring is less common in central apnea, but it may be a symptom of
mixed sleep apnea.
In children, central apnea syndrome is usually accompanied by a change in their facial color, such as a bluish or purplish skin, and they may also a change in their muscle tone like a limp body.
Central Sleep Apnea TreatmentUnfortunately, you can have severe health problems if you don't treat yourself. The long-term effects of sleep apnea central disorder are: - abnormal heart rhythm,
- heart failure,
- lung complications,
- enlargement of the heart.
For some people with central sleep apnea, CPAP
therapy may not work. A nasal CPAP may aggravate the condition of the disease. Assisted ventilation devices, such as negative pressure ventilator, the cuirass respirator, are usually required if you have a severe central sleep apnea syndrome. However, this ventilator may induce obstructive apnea episodes, so it should be used with caution. If you have heart problems, such as cardiac failure, the treatment for your heart may greatly improve central sleep apnea syndrome. On the other hand, medicine therapy is a major advantage in the treatment of central apnea sleep disorder, but it requires much research in the field.
 People who read about Central Apnea also read about:


Return from Central Sleep Apnea to Sleep Apnea Guide Home Page
|