It’s not unusual to
hear students talk about how they stayed
up all night to study for a test. While
all-nighters may seem like just another
part of college life, it is not a healthy
one. In fact, in a 2004 study by the National
Sleep Foundation they found
that the average college student slept only
6.8 hours per 24-hour period. While
this number does not seem
that bad, in a recent survey of Stanford
University students, it was found that 80
percent of them qualified as sleep deprived.
Not only this, but William E. Kelly, a researcher
at the University of Nevada, found that
students who slept less reported to have
a poorer quality of life; they were more
stressed, anxious and depressed.
Sleep is not only important, it is a crucial
part of doing well in college.
The Importance of Sleep
The human body needs six to nine
hours of sleep a night, though the
exact amount is dependent upon your
body. There are a number of theories
on why we sleep, but the one thing
that is agreed upon is that your body
needs it to repair and refresh. Neurons
are regenerated, memories are formed,
and new synaptic connections are developed
– all of which are important
aspects of learning.
6-9 The
human body needs
six to nine
hours of sleep
a night
What
Happens If You Don’t Sleep
Though many college students
have convinced themselves that they are able
to function on less sleep, they are actually
just getting more used to being sleep deprived.
Common Signs of Sleep Deprivation:
•
Exhaustion
•
Fatigue
•
Lack of Energy
Common Signs of
Sleep Deprivation:
•
Pessimism – mood is one of the
first things to be affected by sleep
loss.
•
Sadness
•
Lack of Energy
•
Anger – even with minimal sleep
loss, our threshold for containing anger
is lowered.
•
Stress – it is not unusual for
the sleep deprived to feel overwhelmed
by normal tasks.
•
Weight Gain – this is probably
a result of the eating and drinking
that occurs when you would normally
be sleeping.
•
More colds or illnesses than usual
– sleep is when the immune system
is boosted.
•
Worry – a study actually found
that female students who were sleep
deprived worried more about their relationships
than Even students who regularly get
8 hours of sleep a night but shift their
schedule by more than two hours may
experience attention, concentration,
reasoning, and psychomotor difficulties
along with irritability, depression,
and anxiety.
Why College Students Sleep Less
There are many reasons that college students
are sleeping less. The combination of varying
class times, workload, extracurricular activities,
and new living situation make it difficult
to have a regular sleep schedule. Another
factor affecting students’ sleep schedules
is the desire to do well and the subsequent
late night cramming sessions.
The Effect of Cramming
In his classic research on cramming, R. Sommer
found that almost all students (even successful
ones) did it at some point before taking a
test and that most students did not begin
serious study for final exams until the week
before finals began. Not only this, but those
who did cram for finals had increased disruptions
in their normal eating and sleeping routines,
increased stress, nervousness, headaches,
and eyestrain.
So why do student keep doing it?
While some students just don’t have
the time until right before the test to study,
others feel that it actually makes them perform
better. Pilcher and Walters, in a 1997 study,
found that students who stayed up all night
before an exam rated their performances better
than those students who slept a full eight
hours. This was in spite of the fact that
the performance of the ‘crammers’
was actually much worse.
How to Avoid the Infamous All-Nighter
It seems obvious, and you have probably heard
it before, but studying in small increments
everyday will help you in the long run. Getting
enough sleep is another way to beat the all-nighter.
Sleep Tips
If you find sleep difficult after so many
nights of not getting it here are some tips
on getting a good night’s rest.
•
Consume less caffeine – caffeine
can affect your sleeping up to 12 hours
after consuming it, though most people
can get away with not consuming it less
than 6 hours before bed.
•
Avoid Alcohol – while alcohol
does make you sleepy, it also increases
the number of times that you wake during
the night. Not only that, but alcohol
prevents your body from going into deep
sleep, which is when restoration occurs.
•
Drink less fluids before bed –
waking up, even just to go to the bathroom,
is a disruption and prevents you from
going into deep sleep.
•
Be careful of what you eat –
be aware of foods that adversely affect
your body. Spicy food is yummy, but
if it gives you heartburn it is best
to avoid it before bed. Heavy meals
also make it hard to go to sleep.
•
Avoid nicotine – nicotine, like
caffeine, is a stimulant, which means
that it will keep you up. Not only this,
but research has found that nicotine
can affect waking up and can lead to
more nightmares.
•
Exercise regularly, but no less than
2 hours before bed – Dr. Shawn
Youngster, a sleep researcher at
the University of California, San
Diego, found that exercise has a
similar effect as sleeping pills,
but doing it soon before bedtime
actually makes you more alert.
•
Try relaxing before bed – relaxing
will help you body prepare for going
to sleep. Try reading a book or meditating,
not watching TV.
•
Noise and light control – wear
earplugs and get heavy shades, which
will help block sound and light and
promote healthy sleep.
•
Use your bed only for sleep –
While dorm rooms are tight places, and
furniture often has many uses, make
sure to use your bed only for sleep.
Doing this will mentally prepare your
body for sleep when you get into bed.
•
Don’t try too hard – If
you can’t sleep, get up and do
something else. Go back to you bed in
5-10 minutes and try again.
Are
You Getting Enough Sleep?
While everyone’s sleep needs are different
it is very important to determine what you
need to feel rested and healthy. In general,
you have had enough sleep if you feel awake
and rested within 30-40 minutes after waking
up.
Everyone knows that there is never a lack
of things to do during college, but that
doesn't’t mean you shouldn't’t
make time to sleep. Getting enough rest
is important for you and those around
you to fully appreciate the college experience.