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INSIDE
Health
Matters
By Virginia
Lester,
RN, MSN, ARNP
Zzzzz’s – Snort – Zzzzz’s
Sleep apnea, absence of spontaneous breathing, affects over 15
million people in the US. It is frequently under-diagnosed
with 70 percent of practicing clinicians ignoring questions
regarding sleep problems. The hallmark symptom of apnea is
excessive daytime sleepiness. Other notable signs are restless
sleep, loud snoring (with periods of silence as breathing stops
for 15-20 seconds) followed by gasps, snort or choking, morning
headaches, trouble concentrating, irritability, forgetfulness,
mood or behavior changes, anxiety and depression. Most people
do not know they have sleep apnea. The best source of information
comes from their bed partner. Anyone who has even a few of
these symptoms should report them to their clinician and an
evaluation should ensue. If appropriate, a referral can be
made to a sleep specialist for a formal sleep study.
Sleep deprivation
is a known, often fatal, syndrome. Normal sleep patterns
allow the body to recover from the stress of the day through
sleep-state patterns occurring many times each night. Interruption
in normal sleep patterns leads to sleep fragmentation caused
by repetitive arousals with the ensuing effect of daytime
sleepiness.
Daytime
sleepiness is the most common presentation of sleep apnea.
In 61% of affected patients, there is a coexisting medical
or psychiatric disorder: High blood pressure, heart or lung
disease, diabetes, arthritis, heartburn, anxiety and depression.
Other factors contributing to sleep disorders and sleep apnea
are overweight, decreased size of the airways in the nose,
throat, and mouth, family history of apnea, large neck size
and being male.
Untreated,
sleep apnea can be life threatening. Excessive daytime sleepiness
can cause people to fall asleep while driving, poor work performance
with increased absenteeism, decreased quality of life, poor
judgment and fatal accidents. The risk for strokes or mini
strokes, coronary heart disease, heart failure, irregular heartbeats,
heart attacks and high blood pressure are increased. When apnea
occurs during sleep blood pressure can be elevated to a very
high level. Health consequences of sleep apnea are still a
subject for further studies. Many theories support the effect
of sleep apnea as the underlying causes of chronic illness.
The
diagnosis of sleep apnea is a painless procedure and most
often made in a sleep center. Your brain activity, eye and
muscle movement, breathing, heart rate and oxygen concentration
in the lungs will be recorded during sleep. The sleep specialist
evaluates the results and makes treatment recommendations on
an individualized basis. Often a continuous positive airway
pressure (CPAP) apparatus is prescribed.
Some important points to be made: Not all sleep disturbances
are caused by sleep abnormalities such as sleep apnea. Not
all people who snore have apnea. Not all people who are overweight
have apnea; even thin people can be afflicted with the problem.
Mild apnea can be caused from alcohol consumption, smoking
and some sleep medications. Often weight loss – even as
little as 5 percent – can improve sleep. Sleeping on one
side or the other may be better tolerated than on your back.
Do not hesitate to discuss any sleep concerns with your health
care clinician.
Please Note:
The clinic will be closed on October 31. All staff will
be attending a meeting in Bellingham. We will however,
be open on Wednesday, November 1st to accommodate patients
who need to be seen. Remember our normal days of operation
are Monday, Tuesday and Thursday. Thanks for your patience.
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