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Article #269: Sleep Deprivation and Traffic Accidents

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Ten years ago, a former colleague of concentration levels: When you are overly
mine, a fine teacher and person, was tired, your attention span decreases.
tragically killed in a car accident in Most people are subject to a decrease in
British Columbia. He was on vacation with attention every 90-120 minutes; however,
his daughter who miraculously survived sleepiness makes this decrease even worse
the accident. What happened was a classic and it can cause accidents when you fall
case of sleep deprivation: my friend was asleep at the wheel.c) Disorder in
anxious to make his way to a chosen information processing: Sleepiness is
destination and despite his fatigue and very much like being under the influence
the fact that he had been on the road for of alcohol or drugs. When you are sleepy,
over 6 hours, he made the decision to your mental and psychomotor skills
drive through the night. He never made it diminish. In one study, a group of
there. subjects were kept awake for 28 hours;
That there is a direct correlation another group was given alcoholic drinks
between sleep deprivation and traffic every half hour. When both groups were
accidents cannot be disputed. In 1998, tested for hand-eye coordination, the
24,318 deaths were cited from accidents ones who were sleep deprived performed
related to sleep deprivation in the US. equally bad as the ones with 0.5 blood
There were as well 2, 474,430 disabling alcohol level.
injuries resulting from accidents where What are the factors that have a direct
decreased mental efficiency and effect on a drivers tiredness?a) The
attentiveness due to sleep loss was the amount of time the driver has been on the
major causative factor. In fact, a major road. When a driver has been on the road
review conducted in 1996 suggested that for 8 or more hours, his driving
the oil spill of the Exxon Valdez, the performance is impaired. The risk of
destruction of the space shuttle accidents increases.b) The amount of
Challenger, the nuclear accident at sleep the driver had the night before.
Chernobyl( costing over 50,000 lives) and Not having any sleep for 16 hours has a
the near nuclear accidents at the Three serious impact on driving performance.
Mile Island and Peach Bottom reactors Research shows that the sleeping period
were all associated with sleep of drivers who are involved in road
deprivation of the personnel involved. accidents are shorter than the ones of
Sleep deprivation is often caused by those who had sufficient sleep.c) Sleep
sleep disorders which are unknown to the disorders and Obesity. Sleep disorders
subjects themselves. Sleep apnea, for like sleep apnea or narcolepsy in truck
example, is a common cause for sleep drivers are a major risk factor. In the
deficit. A study at the Sleep Disorders same Stanford University Study mentioned
and Research Center of Stanford above, even weight can seriously affect
University Medical School showed that the frequency of traffic accidents. Obese
truck drivers identified with sleep drivers with a body mass more than 30 kg
disordered breathing had a two-fold also presented a two-fold higher accident
higher accident rate than drivers without rate than non-obese drivers.d)
sleep-disordered breathing. Sleep Environmental factors. The lack of
disordered breathing, commonly known as resting and parking facilities for
sleep apnea, affects 15 million people in drivers is another factor that
the United States. This condition, contributes to the accident rate.
characterized by suffocation and oxygen What can we do to ensure that we get
deprivation which wake the subjects up adequate sleep?a) Set up a bedtime
several times in the course of the night, ritualthe same time to bed, the same
is responsible for daytime sleepiness and routines like reading in bed or listening
fatigue. Put these subjects on the to relaxing music.b) See your doctor if
highway and we have a recipe for you have snoring or breathing problems,
disastrous traffic accidents. daytime fatigue, morning headaches, night
Perhaps an examination of the influence time choking episodes. You could have
sleep deprivation has on our mental sleep apnea which can be treated with new
acuity and performance level can shed devices and technology.c) If you are
light on how we can protect ourselves and overweight, take the steps to bring down
others from the disastrous consequences your weight. Obesity is a common factor
of sleep fatigue. in sleeplessness.d) Get into a routine of
What happens to you when you are sleep exercise during the day. Do not exercise
deprived? According to the Traffic after 7Pm as the activity could be over
Research Center, these are the influences stimulating and prevent you from
of sleep deprivation on performance:a) sleeping.
Slower reaction time: sleeplessness slows A simple thing like sleep is nothing to
down your reflexes; reaction time slows be dismissed. More and more studies are
down, preventing you from stopping in revealing a direct link between our
times of danger.b) Decrease in nighttime and daytime experiences.






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