Adult Sleep Apnea
Sleep that knits up the ravelled sleave of care, Sore labour's bath, Balm of hurt minds, Great nature's second course, Chief nourisher in life's feast. - William Shakespeare.
Do you really know why we sleep?
'Sleep' is nature's gift to the human body where the body gets
a chance to recharge and repair muscles and in building our immune
system. During sleep, the brain organizes and stores memories. The
whole body goes in to "energy saver" mode. In very simple terms,
a good night's sleep rejuvenates the body and the brain for the
next day.
People who are unable to get a good sleep might eventually develop
numerous sleep-related problems. These problems can manifest themselves
in a large number of bodily disorders. Sleep Apnea is one such problem.
Apnea takes its origin from the Greek word, which means "Without Breath". Sleep apnea is a disorder where there is an interruption to breathing during sleep. It is progressive as it increases with age. In this condition, the patient misses a breath for about 10 to 20 seconds every time for around 40-100 times in a night's sleep. In severe cases, it even touches 400 times in a night. Sometimes it can be quite dangerous. Sleep apnea is a progressive sleep disorder (it gets worse as you age).
Types of sleep apnea.
There are three types of sleep apnea; namely Obstructive, Central, and Mixed.
Obstructive Sleep Apnea is highly prevalent amongst adults, compared
to other sleep disorders. As the name implies it is caused by an
obstruction in the free flow of air between nose and lungs. During
sleep, there is not enough air from nose to lungs as the windpipe
is blocked or collapsed briefly during breathing, due to the relaxation
of muscles.
Obstructive Apnea can be caused by a problem with the tonsils,
being overweight, having a narrow airway, suffering from a respiratory
infection, having an improper facial structure, worn out airway
muscles, an obstruction in the nasal passages, a reduction in blood
oxygen saturation, and, sometimes, the structure of the jaw.
It can occur in people who take drugs too. So little time
is spent in deep sleep that the brain briefly rises to activity
when you resume breathing, resulting in sleep deprivation. This
causes tiredness, weakness and in advanced cases stroke, asthma
and depression.
The second type is Central Sleep Apnea and is relatively rare.
As the name suggests, it is due to disorder in the central nervous
system. It happens when the brain malfunctions and fails to send
a "go-ahead" signal for breathing. Sometimes the signal sent is
interrupted. For a healthy person, at times of rest, breathing
is normal. When oxygen levels suddenly go low and / or carbon dioxide
levels climbs up, the brain immediately send signals to inhale more.
In the case of Central sleep apnea, this fandamental control of the
breathing rate malfunctions. The signal for inhalation does not get sent, and the individual misses one or more
breathing cycles. This results in severe decrease in oxygen
levels in the body leading to hypoxia.
Central sleep apnea can lead to insomnia. Sufferers who are able to sleep may experience
a choking or gasping sensation upon awakening. In severe cases,
the right side of the heart can fail and this may even lead to death.
It is also common in people suffering from one or more heart problems
in conjunction with lung disorders.
The last type is Mixed Sleep Apnea, where untreated obstructive
sleep apnea over a long period of time develops into central sleep
apnea.
If sleep apnea is untreated, it could lead to snoring, high blood pressure, cardiovascular diseases, memory problems, weight gain, impotency, headaches, abnormal daytime sleepiness (including falling asleep at inappropriate times), limited attention span, lethargy and in severe cases swelling of the legs.
It's important to raise awareness of this issue among the public,
without which this problem could go undiagnosed and untreated, despite
the fact that this serious sleep disorder can have significant consequences.
It is important to learn how to recognise a sleep apnea symptom.
Adult sleep apnea resources
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