APRIL 2017 29
EMOTIONAL STATE
‘Lack of sleep will typically
cause irritability, but
it can even cause or
worsen depression.’
SKIN, HAIR, AND NAILS
‘Because sleep mediates
tissue repair, your skin, hair,
and nails will suffer under
sleep deprivation.’ You may
develop break-outs or a
pallid tone to your skin, your
nails might break or split
more easily, and your hair
may lose some of its healthy
bounce and shine.
MEMORY ‘Sleep disorders
typically affect your
memory and cause
forgetfulness of minor
things like names and
dates, but this can become
more severe the longer the
disorder goes untreated.
Concentration can also be
severely affected; driving
after being awake for 19
hours is the same as driving
drunk, and driving after 26
hours of being awake is the
same as driving at double
the legal limit of alcohol.’
RISK OF HEART DISEASE
‘Depending on your sleep
disorder, you may be at
increased risk of heart
disease or little to no risk
at all. For example,
obstructive sleep apnoea
can increase the risk of heart
disease by 23 times while
many other disorders barely
affect this risk.’
RISK OF DIABETES ‘Lack of
sleep on any given night can
cause your blood sugar to
rise the following morning,
but if the sleep problem is
corrected, your sugar levels
will return to normal. Long-
term sleep deprivation
can result in long-term
issues with your blood sugar
levels. On the other hand,
diabetes can actually cause
FEATURE: CANDICE CURTIS PHOTO: FOTOLIA.COMsleep problems.’
Visit us online
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breathe your way
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DOCTOR’S NOTE
‘While watching excessively violent
or graphic shows before bed is
known to keep people awake at
night, I’ve yet to meet a person who
complains of being kept awake after
watching Mr Bean,’ says Dr Rosman.
THE PROBLEM: TOO MUCH TECH
‘For an hour or so before bedtime, your brain
needs to relax and prepare for sleep,’ says
Dr Rosman. ‘If you focus on stimulating
activities that cause more arousal or
excitement, you’ll struggle to sleep. The blue
background on your phone or tablet has a
light frequency that causes arousal so it’s best
to limit your use of these devices for up to
two hours before bed.’ He also advises that
you avoid watching TV shows with excessive
violence or graphic content close to bedtime
as these will keep you awake.
3 REASONS WHY YOU’RE NOT GETTING
ENOUGH SLEEP AND HOW TO FIX THEM
THE PROBLEM: OVERWORKING YOURSELF
Dr Rosman says one of the most common
causes of sleep deprivation is trying to fit too
much work into your day. ‘There’s a perception
that you’re somehow “better” if you can work
an 18-hour stretch, and many businesses still
think that working long hours is desirable.
After a certain number of hours your brain
actually stops functioning efficiently,’ he says.
THE PROBLEM: BAD BEDTIME HABITS
By going to bed and waking up at irregular
times, your body doesn’t get a chance to
develop a routine, and this plays havoc with
your body clock. This can cause you to feel
tired even after you’ve had enough sleep, or
make it difficult for you to fall asleep at night
because you think you’re not tired.
THE SOLUTION
While Dr Rosman advises against stimulating
activities close to bedtime, he notes that if
your hobby is gardening, for instance, and you
watch a gardening programme, it might relax
you, even though it’s stimulating.
‘If you struggle to stay away from smart
devices before bed, there are apps and settings
that give the screen a yellow tinge and filter out
the blue background,’ he says. There are also
yellow lensed glasses that you can wear for
about two hours before bed to filter the blue
light, if you’re a bit more adventurous!
DON’T have a ‘nightcap’. ‘Alcohol might
make you feel sleepy but it’ll wake you
up a few hours later,’ says Dr Rosman.
DO ditch the caffeine. ‘Avoid caffeinated
drinks and opt for tea instead.
Remember that tea might not contain
caffeine, but it contains theobromine,
which has a similar effect to caffeine.
Most herbal teas have a calming effect,
making them your safest bet,’ he says.
DON’T go to bed hungry. Going to bed
on an empty stomach will make you
more likely to wake up for a snack.
3 TIPS TO HELP YOU
SLEEP THROUGH
THE SOLUTION
Work smart and be productive so that you can
get through your workload without having to
put in extra-long hours. ‘Spending some time
on a relaxing or pleasant activity or hobby in
the evenings between finishing dinner and
getting ready for bed helps you displace some
of the stresses of the day from your mind and
mentally prepare for sleep,’ says Dr Rosman.
THE SOLUTION
‘Go to bed and get up at the same time,’
advises Dr Rosman. ‘Try to keep sleep-ins to
a minimum. Keep a regular bedtime routine
each night: a relaxing bath, brushing your teeth,
and then reading a few pages of a book for
instance. This allows your brain to wind down
and prepare for sleep.’