Cell phone fears hit close to home
By Jean Sonmor
Copyright 1999 Toronto Sun
March 1, 1999
Squirming on a hard steel-and-vinyl chair in the car
dealership, I stare
intently at the man I married, willing him to get off his
cellphone.
I'm hoping my look communicates that I'm bored and
befuddled. As anybody knows
who's tried to buy a
car lately, you have to be a genius -- or at least fanatically
interested in
the process -- to figure all the angles, make an informed decision
and
negotiate like hell. This is the kind of challenge the man on the
phone has
always loved. Going in, my plan was to pick the colour, make the
promised
pitch for the kids about the CD player and coast for the rest of
the time.
That's what happened last time we bought a car, a few years
ago -- before the
cellphone.
Now, when he does finally hang up, he's distracted and,
dare I say it,
lethargic. The process doesn't interest him. He wants to go, put it
off, do the
tough mental slogging another time.
Fine by me. But as we drive away, I ask something about the
test drive. He
doesn't seem to remember.
Good grief. I feel a little chill Maybe that British
physiologist is right.
Colin
Blakemore, a highly respected physiology prof at Oxford University,
has
recently gone public with his fear that cellphones are affecting
our brain
functions.
He bases his opinion on his own experience and an
as-yet-unpublished study done
on human volunteers at the Bristol Royal Infirmary. Results will be
published
next month in the International Journal of Radiation Biology.
Blakemore says the government study is the first to show
that cellphones can cause
short-term memory loss in humans. There's strong evidence, he says,
that they
can have negative effects on
"cognitive function, memory and attention." He's seen it
in himself, he says .
He likens the effect to
"shutting the brain
off" and cautions that it's particularly worrisome if people
use cells while
driving.
No kidding!
Cellphones are used by an estimated five million Canadians
-- two million of
whom must live in Toronto -- and they all emit
"minuscule" amounts of microwave radiation, says Jim
Woodgett,
professor of cancer biology at U of T. The problem is that we put
them so close
to our brains.
"If you put them farther away, the effect drops off
exponentially," he explains.
"The trouble is then you can't hear."
But, he points out, it is not beyond the abilities of the
big cellphone
companies to design sets that would be less
potentially hazardous.
Since it's the transmitting device -- especially in
analogue phones -- that
emits the radiation, earpieces and hands-free sets are ways to
avoid the
radiation.
"These are huge companies," says Woodgett.
"It's incumbent on them to spend some of their profits
into studying the effects
of their products. But the silence that meets
some scientific studies is deafening."
The emissions are very small but the theory is they can
distort the delicate
synaptic activity in the brain.
This is where both chemical and electrical transmissions
occur and even a
slight interference could cause problems.
"Mucking about with the chemistry of the brain is not
a good thing," Woodgett
says with cool British understatement.
Especially when, as Woodgett points out, using cellphones
is turning into a
national addiction, a
"fashion statement."
I remember laughing two years ago when the only occupied
table in a
hyper-trendy Japanese restaurant contained two guys
both talking volubly on cellphones. At the time it seemed like a
quirky scene
from a movie.
Today I bet I wouldn't notice it. Cellphones are wallpaper.
Woodgett says he'd be hesitant to scare people off the
handy devices, and
admits he feels
safer when his wife carries one.
Still his kids -- like all kids -- overuse it, and although
so far the memory
loss is considered to be temporary, who knows about the cumulative
effects of
hours and hours of tiny microwaves beaming into our brains?
"Neurons, once dead, stay dead,"Woodgett
says.
And although the brain is
"massively redundant" and can rewire around most
problems, nobody knows whether this is
"critical wiring" that can't be replaced.
One concern, he says, is that it can take so long for the
effects to become
visible, as is the case with Alzheimer's patients.
"It's possible the effects would not
become apparent for 10 or 15 years."
Here in Canada, our federal health authorities have quietly
convened a panel of
the Royal Society to study the health effects of cells. They'll
report this
month. The government is also planning lab studies.
One good thing. My husband hasn't mentioned
buying the new car lately ... maybe he's forgot.
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