Judging
by the number of mattress and sleep-aid ads everywhere, I’d say sleep
deprivation is one of modern society’s greatest problems. Back in 2016, the
Rand Corporation did a report on the impact of insufficient sleep on American
productivity. “Reduced productivity and an
increased risk of
death linked to lack of sleep among
U.S. workers cost the nation’s economy as much as $411 billion a year. That’s
more than 2 percent of the country’s gross domestic product (GDP), the report
revealed.
“Lack of sleep leads to the loss of about 1.2 million working days
a year in the United States. Sleep deprivation-related productivity losses are
caused by employees missing work or working at less than ideal levels, said the
study authors from the RAND Corp., a nonprofit research organization.
“Compared to someone who sleeps an average of seven to nine
hours a night, the risk of death is 13 percent higher for those who sleep less
than six hours a night, and 7 percent higher for those who sleep six to seven
hours a night, the report said.” CBSNews.com, November 30, 2016.
Americans have a lot of things on their minds, and we are
constantly interrupted by intrusions from the outside world. If you are a
white-collar worker, try and tell your boss or your clients that you won’t be
available online, by text or even “telephone” for more than a couple of hours.
Even surgery isn’t an acceptable explanation, so wanting personal vacation or
weekend time certainly is not enough of an explanation these days. Or is it?
For older children, those who have figured out how not to be
hammered by homework, the ubiquitous lure of texting and social media often
reaches into the wee hours. Face-to-face chats via smart
phones add to the conundrum. As the above statistics suggest, there is a price
to pay. Some eat more to keep going, and that just adds to the obesity epidemic
that is already way out of control. Others use drugs to squeeze their brains to
last a little longer when exhausted. Some use drugs to get to sleep; nothing
else seems to work.
A
study of 91,105 subjects by the prestigious British medical journal, The Lancet
(Psychiatry, May 14th), tells us that falling 20% or more below
ideal sleep levels “was associated with
increased risk of lifetime major depressive disorder… and lifetime bipolar
disorder… as well as with greater mood instability... higher neuroticism
scores… more subjective loneliness … lower happiness … lower health
satisfaction… and slower reaction times…
These associations were independent of demographic, lifestyle, education, and
overall activity confounders.”
Effectively, these
intrusions into normal sleep patterns, an inability to bring the outside world
to a full stop at the same time every night well before the time to shut off
the lights and turn in, are disrupting our
circadian rhythm, our body clock. It’s like injecting time-shifting jet travel
to distant locations without moving an inch. Every day. All the time.
The
BBC.com (May 16th) looked at the Lancet study noting: “People in the study wore activity
monitors for a week to see how disrupted their clocks were… Those who were
highly active at night or inactive during the day were classed as being
disrupted.
“And
they were between 6% and 10% more likely to have been diagnosed with a mood
disorder than people who had a more typical - active in the day, inactive at
night - pattern… The body clock certainly exerts a powerful effect throughout
the body… Mood, hormone levels, body temperature and metabolism all fluctuate
in a daily rhythm… Even the risk of a heart attack soars every morning as the
body gets the engine running to start a new day.
“[Prof Daniel Smith, one of the University of Glasgow
researchers] said: ‘The study tells us the body clock is really
important for mood disorders and should be given greater priority in research
and in way we organise societies… It wouldn't be too controversial to say we
need to reorganise the way we learn and work to be in tune with our natural
rhythms.’… [But much of the data was generated from mid-and-older adults.] Dr
Aiden Doherty, from the University of Oxford, said: ‘The study population is
not ideal to examine the causes of mental health, given that 75% of disorders
start before the age of 24 years.’” We need to learn so much more.
Irritable?
Cranky too much? Dragging yourself through the day? Feeling overwhelmed with
too much information, too much demand on your time? All of this impacting how
much sleep you get and the quality of that sleep? I’d suggest that you better
“wake up” to the permanent and long-term health risks well beyond the feeling
of helplessness and loss of control that lead directly to depression. It’s time
to draw lines in the sand to protect your own life. Today.
I’m
Peter Dekom, and getting enough sleep is absolutely a life and death matter,
one that impacts everyone around you as well.
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