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What Is Sleep Deprivation
IMPORTANT NOTE: This is not a medical site. You should always discuss medical matters
with your doctor.
We all know that long-term sleep deprivation (lack of sleep) can cause major problems.
Fewer people realise that studies have shown even losing a couple of hours a night on a regular
basis can have serious effects. Since different people need different amounts of sleep,
a night that is fine for one person can result in sleep deprivation for another. Don't
assume that your partner is "lazy" because he or she needs more sleep
than you!
In our modern 24-7 society many people (not just students and new parents!)
regularly walk around in a sleep deprived state. It's probably one of the commonest
sleep disorders around today. Unfortunately the potentially serious problems that result from
the effects are rarely recognised or taken seriously.
What Are The Effects of Sleep Deprivation?
Problem Caused by Sleep Deprivation - Signs & Symptoms
If you're regularly not getting enough sleep then you could be setting
yourself up for problems.
Obviously sleep deprivation leaves us "feeling tired" and suffering
from possibly chronic fatigue. This results
in irritability and lack of concentration. That might not sound very serious but
those two symptoms can result in poor job performance, unnecessary arguments
with loved ones and even serious accidents.
Lack of sleep can cause the body to react with a "micro-sleep", where we fall asleep
quickly for a period of just a couple of seconds. A couple of seconds might not sound
much, and
nodding off briefly during a meeting might not be much of a worry. But what about
dropping the scalding hot coffee pot? Or dropping off whilst driving?
As well as the behavioural effects of sleep deprivation there are direct
physical consequences.
In the longer term sleep deprivation results in a depressed immune system, leaving
us prone to other diseases. In particular research by the University of Chicago
Medical Center links slep deprivation with impaired insulin and sugar regulation,
possibly leading to diabetes.
There are also reports that sleep deprivation can increase the risk of obesity by
reducing the production of leptin, a hormone that causes you to feel full and
stop eating.
Driving
Sleep deprivation can be lethal if driving - nodding off at the wheel is extremely
dangerous. The U.S. National Highway Traffic Safety Administration (NHTSA) estimates that
drowsy driving causes over 100,000 crashes a year - and some 1550 fatalities. To help avoid
this you can buy products such as the Nap Zapper. The Nap Zapper monitors your head and
sounds an alarm if it nods forwards.
Such devices should not be used as an excuse
for driving when tired. Even if you don't actually nod off, sleep deprivation can severely
impare reaction times. If you're tired, don't drive.
Beneficial Effects of Sleep Deprivation
I do not recommend deliberate sleep deprevation without consulting
your doctor and getting his or her express agreement.
Dealing With Depression
Some psychiatrists believe
that Total Sleep Deprivation (TSD) or Partial Sleep Deprivation (PSD) - if administered and
monitored by medical professionals - can assist in treating depression (both
unipolar and bipolar) and possibly
even Parkinson's disease.
Unfortunately these results seem to be short-lived. The body needs
sleep and after the inevitable recovery sleep the beneficial effects of TSD or PSD are
usually eliminated.
Sleep Deprivation Cure
There is no "cure" for sleep deprivation.
In the short term you can "keep yourself going" with caffeine, etc. However
this should never be seen as a long term strategy.
You need enough sleep. Make sure you get it, even if means making
significant changes to your lifestyle.
IMPORTANT NOTE: This is not a medical site. You should always discuss medical matters
with your doctor.
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All original material Copyright © Trevor Mendham 2003-2008. See home page for contact
details.
This is not a medical site. Nothing on this site constitutes personal advice.
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