Sleep Apnea
The alarming thing about sleep apnea is that while you are sleeping
peacefully, you stop breathing. Still more alarming, is that you may
not even be aware of this. All you will experience is increasing
fatigue and irritability and you wont know why.
The word "apnea" is Greek for "without breath".
Sleep apnea means it
happens at night when you are asleep. Now the thing is, you don't stop
breathing and then die from a lack of oxygen. What the brain does to
stop this condition from turning fatal is wake you up, several times a
night, to remind you to breathe. This waking is such a brief event,
just long enough to get the breathing mechanism going again, that most
people are quite unaware of it.
Sleep apnea can interrupt sleep hundreds of times during the course of
the night and for periods of up to a minute or longer. All you will
know is that you no longer feel rested after a night's sleep. No matter
how early you get to bed, even with a full eight hours 'sleep' all you
will notice is that you wake exhausted and jaded.
Awareness of this condition is growing as studies show that its
incidence is as common as adult diabetes, affecting more than 12
million Americans according to the National Institutes of Health (NIH).
There are three different kinds of sleep apnea with obstructive sleep
apnea being by far the most common. Caused by an actual obstruction in
the upper air airway or throat where the soft tissue collapses and
closes during sleep OSA is like placing your hand over the suction
device on a vacuum cleaner. It stops the breath even though the
breathing mechanism is still functioning. Oxygen levels drop in the
blood and this alerts the brain to activate waking and the automatic
breathing reflex.
Central sleep apnea is a much more rare condition where the brain
itself fails to signal the muscles to breathe. The malfunction is
happening on a far more profound level.
Mixed sleep apnea is a combination of OSA and CSA normally triggered by
the latter and turning into the former. MSA normally improves with the
same treatment that is used for obstructive sleep apnea.
Some people are more at risk for this mysterious sleep disorder than
others. Men who are overweight and over the age of forty seem to be
more susceptible, though children, women and people are any age can
suffer from it.
If you struggle with the consistent side effects of fragmented and poor
quality sleep it is possible that you may have this condition. But how
can you know? If you share a bed then the information your partner is
able to tell you will be helpful feedback. He or she is going to be the
first one to know about your nocturnal habits.
People with sleep apnea often snore loudly and sporadically. Episodes
of loud snoring will be followed by uncanny periods of absolute silence
possibly indicating an apnea event. The silence will be followed by
slightly distressed sounds like groaning and gasping interspersed with
resumed snoring.
Apnea events normally trigger sporadic movement as well so that
partners of people with sleep apnea may be almost as sleep deprived as
the ones with the condition.
Once you have confirmation from your partner that your behavior
suggests the possibility of sleep apnea the next step is to see a
medical professional. Most regular doctors are not as experienced as
they could be on the subject of sleep disorders. Some actively refuse
to take it seriously. A better route to the right kind of help would be
to contact one of the many sleep disorder foundations that can be found
online. A local sleep specialist or local sleep disorder center are
also possibilities.
Currently there is only one way to diagnose sleep apnea: spending the
night in a sleep lab undergoing a polysomnogram sleep study.
There are several treatments for obstructive sleep apnea and the option
that works for you will be dependent on the severity of your particular
case.
Positional therapy works with the fact of gravity and the role it plays
in obstructional sleep apnea. Sleeping on the back aggravates the
effects of gravity so attempts are made to control the position of the
body during sleep so that the supine position is avoided. These methods
vary from a tennis ball affixed to the back of the nightgown to a
special FDA approved pillow and positional alarms that may just
fragment sleep almost as much as the condition they are meant to
prevent.
OSA can be weight related so weight loss may lead to an improvement of
the condition. Because weight loss is not immediate it would be
advisable to use other methods in the interim.
Avoiding alcohol and other CNS depressants like sedatives, painkillers
and muscle relaxants may improve the condition. Medications like these
have a significant effect on the muscles of the airway. They may also
reduce the respiratory brain function that leads to sleep apnea.
Several oral appliances exist that approach the problem from a more
mechanical aspect. Certain devices keep the airway open by pushing out
the lower jaw, preventing the tongue from blocking the airway or a
combination of both mechanisms.
By:ANNA THEMELI Posted: Dec 21 2007 07:45:38 AM