Sleep apnea (also spelled sleep apnoea) is a common sleep disorder in which you stop breathing during the night as often as once a minute or more. The disorder derives its name from the Greek word "apnea" which means "without breath". While snoring is almost always seen in cases of sleep apnea, snoring by itself does not mean that you are suffering from sleep apnea.
Sleep Apnea Types
There are three types of sleep apnea:
- Obstructive Sleep Apnea. This is the commonest and most severe form of sleep apnea and results from a blockage to the airway. In many cases this is caused by the collapse of soft tissue at the rear of throat, although this blockage can also be caused by a number of other structures including, the tongue, enlarged tonsils and polyps.
- Central Sleep Apnea. This form of the disorder results from the brain's failure to send the necessary signals to those muscles that are responsible for controlling breathing. Central sleep apnea is more common in older people and is often also associated with heart disease or with a variety of neurological disorders.
- Mixed Sleep Apnea. As its name would suggest, mixed sleep apnea is a combination of the first two types of this disorder. It is not uncommon for the primary cause to be central sleep apnea, with obstructive sleep apnea as a secondary consequence. In this case, central sleep apnea causes the initial failure to breathe but, as your brain reacts to the problem and signals your diaphragm into sudden movement to restart your breathing, this creates a blockage, resulting in obstructive sleep apnea.
Sleep Apnea Treatments
There are three effective types of obstructive sleep apnea treatments: continuous positive airway pressure (CPAP), oral devices and surgery. Currently, most sleep apnea treatments are regularly reimbursed by insurers, but other kinds of treatment, including cognitive-behavior therapy (CBT) and evaluating patients' sleep studies, are less frequently covered. Finding the perfect sleep apnea cure will take some patience and testing so see which sleep apnea treatments are best suited for you.
Continuous Positive Airway Pressure (CPAP)
A very popular form of treatment is the use of continuous positive airway pressure (CPAP). CPAP is applied through a mask that is placed over the nose and/or mouth, and delivers air pressure in order to keep the airway open. Since CPAP utilizes air as its main component, it is very safe, and is often used as a primary treatment option for patients with obstructive sleep apnea.
CPAP is almost always effective at relieving sleep apnea symptoms. Unfortunately, there is no cure for sleap apnea and stopping treatment typically results in a recurrence of symptoms. CPAP is usually ordered after completing a sleep study.