Posts Tagged ‘Health Canada’

What your wine label won’t tell you

By Pamela Cuthbert - Wednesday, September 28, 2011 - 5 Comments

Some worry an Ottawa-approved GM yeast for wine will destroy its ‘naturalness’

What your wine label won’t tell you

Photography by Colin O'Connor

They are airborne, free for the taking—and lately, highly contentious. Wild yeasts, a traditional ingredient in making wine and leavened bread, were arguably the first micro-organisms to be domesticated, some 6,000 years ago. Now, they’ve got people locking horns. The bread and wine worlds are clashing over who goes native with the naturally occurring stuff and who opts for using common cultivated varieties. “Basically it’s sort of a culture war, like in the United States,” says Geoff Heinricks, Keint-he Winery and Vineyard’s winemaker, based in Ontario’s Prince Edward County: “Both sides can be ridiculously bombastic.”

Wild or ambient yeasts inhabit wineries and vineyards, often carried by insects such as fruit flies, and introduce complexities of flavour and texture in the early stages of fermentation. They die when the wine reaches a low-alcohol level of about five per cent (wine is typically 12 to 14 per cent), then give way to the species Saccharomyces cerevisiae—it occurs naturally and is also the commercially produced variety—that finishes the process.

The alternative, inoculating crushed grapes with commercially produced yeast, promises results of speed, expedition and predictability, or standardization. This practice took off with the demand for New World mainstream wines in the 1970s and is still the mainstay in these markets, although there’s an increasing fringe interest among major producers in making small-batch wines that are labelled “wild-yeast” vintages and generally come with a higher price tag. “Like a marketing thing, splashing it on the label,” says Heinricks.

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  • A pinch of reality about salt

    By Alexandra Shimo - Thursday, September 15, 2011 at 11:15 AM - 8 Comments

    Health Canada’s war on salt has detractors who say low-sodium diets can be hazardous to your health

    A pinch of reality

    iStockPhoto

    The Canadian government is in an all-out war on salt. According to Health Canada, about half of us are consuming more than double the recommended daily dose, and it plans to rectify that by altering the food supply. The problem, say critics, is that the response could do more harm than good. There’s no question high-salt diets can affect blood pressure, but several studies suggest this outcome, generally speaking, is dwarfed by other health benefits. In fact, the government’s position, critics charge, is based on out-of-date data, and ignores the most recent studies. Worse, Ottawa’s salt offensive could cause serious health concerns, including heart disease, low birth rates, kidney disease, or an early death. “[Canada’s] limits are not based on science,” explains Michael Alderman, a physician and epidemiologist at New York’s Albert Einstein College of Medicine and editor of the American Journal of Hypertension. “Folks that eat the least amount of salt have the worst outcomes. They die.”

    The average Canadian consumes 3,400 mg—about 1½ teaspoons—of sodium every day. Health Canada advises an adult dosage of 1,500 mg a day, and a maximum of 2,300 mg. These are based on the “significant body of evidence linking high sodium intake to elevated blood pressure, which is the leading preventable risk factor for death worldwide,” reads the Health Canada website. “High blood pressure is the major cause of cardiovascular disease and a risk factor for stroke and kidney disease.” To achieve these targets, Health Canada is trying to raise consumer awareness on the dangers of salt, fund research, and change the food supply by lowering the amount of salt in everything from breads to cheeses and soups to sausages. If all goes according to plan, the average Canadian will be down to 2,300 mg of sodium a day by 2016.

    The targets, says professor Mary L’Abbé, chair of the department of nutritional sciences at the University of Toronto, are based on a number of studies, including one from the Cochrane Collaboration from 2006 that conclusively linked salt to high blood pressure. L’Abbé is the former chair of the Sodium Working Group, which, before it disbanded last December, set Ottawa’s sodium-reduction strategy. “Reducing sodium by 1,700 mg per day would result in an average drop in blood pressure of two millimetres of mercury,” she explains (millimetres of mercury, or mmHg, is the measure used to describe the force of the blood against arteries. Optimal blood pressure is below 120/80 mmHg). Although 1,700 mg is still above the recommended daily level, even modest changes can affect the incidence of stroke and heart disease. “Obviously, the higher your initial sodium intake, the greater your benefit,” says L’Abbé. “But even with a 1,100-mg reduction, you still get blood pressure reductions.”

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  • ‘I think the controversy has created a good teaching moment’

    By Aaron Wherry - Thursday, July 28, 2011 at 3:17 PM - 29 Comments

    Elizabeth May explains, at length, her feelings about electromagnetic radiation.

    When I was first attacked and lambasted for expressing concern about various forms of pollution and human health, I was young and the attackers were brutal.  I was worried about things like Agent Orange.  Health Canada wasn’t.  I was concerned about lead in gas, but it was hard to get the government to act.  I worked to get certain pesticides banned, but they were “safe” right up to the day they were banned … There is no scientific consensus on EMF and health. But, it is equally not possible to make the claims many of Twitter have made today that Wi-Fi and cell phones are all proven “safe.”

    Jonathan Kay notes that one of Ms. May’s wifi-related tweets yesterday was sent from her BlackBerry. Relatedly, Mike Moffatt takes the Green Party to task for its position on smart meters.

  • In the air tonight

    By Aaron Wherry - Wednesday, July 27, 2011 at 4:56 PM - 33 Comments

    This afternoon, Elizabeth May took to Twitter to fret about the harmfulness of wifi. Some degree of mockery ensued. As to the central issue, Kate Heartfield posts a Citizen editorial from a year ago.

    The World Health Organization says there is no convincing scientific evidence that wireless networks cause any damage to human health. Yes, wireless devices emit electromagnetic radiation, as do other electronic devices we use in our homes and offices: computers, televisions, even baby monitors. The exposure to radiation from a mobile phone, which is generally much closer to the person using it than a wireless access point, is much higher than that from a wireless network.

    It’s certainly true that exposure to wifi networks has increased over the past few years, and that it might take time for any ill effects to show up in the research. So it makes sense for health agencies to keep monitoring the research and be prepared to change their minds, as is true for all science. The evidence from the research to date, though, is clear and reassuring. There is certainly no reason to start getting rid of wifi in schools and other places where children spend a lot of time.

    The WHO fact sheet on wireless networks is here. More recently, Health Canada posted the following video. Continue…

  • Will those genetically modified soy beans make you sick?

    By Julia Belluz - Monday, July 11, 2011 at 2:56 PM - 52 Comments

    Photo by Karen Eliot/Flickr

    The Statement: “To date, Health Canada has not identified health risks associated with GM foods that have been approved for sale in Canada.” (Stephane Shank, Health Canada spokesperson, 07/05/2011)

    Codex Alimentarius Commission—a group of the world’s food safety regulatory agencies—reached consensus last week on new guidelines that will make it easier for food makers to label products with genetically-modified ingredients. The new guidelines are voluntary, though, so don’t expect advertisements about GMOs on the box of your favourite breakfast cereal anytime soon. And part of the reason Canada has not moved to mandatory labeling of GM foods is because, as Stephane Shank put it, “To date, Health Canada has not identified health risks associated with GM foods.”

    So, is GM food really safe?

    We called Dr. Sylvain Charlebois, a researcher in food distribution and safety at the University of Guelph, to find out. He told Science-ish, “There is no scientific evidence out there that would suggest GM seeds or foods that contain GMOs have health risks to consumers.” Dr. Charlebois did add this note of caution: the key phrase in Shank’s statement was ‘to date.’ “GMOs have only been accessible or readily available to consumers since 1994, so that’s 17 years ago. That’s not a whole lot of time for us to fully appreciate the risks around GMOs.”

    Discourse around genetically modified organisms—defined by the WHO as “organisms in which the genetic material (DNA) has been altered in a way that does not occur naturally”—has been a political and scientific battlefield. As a 2009 Nature news feature pointed out, “No one gets into research on genetically modified (GM) crops looking for a quiet life. Those who develop such crops face the wrath of anti-biotech activists who vandalize field trials and send hate mail… [Those] who suggest that biotech crops might have harmful environmental effects are learning to expect attacks of a different kind. These strikes are launched from within the scientific community and can sometimes be emotional and personal…”

    There’s also the knee-jerk reaction by the public—often reflected in the media—that these food items are borderline ghoulish, unnatural, and therefore potentially harmful to human health. Just think about the coverage of the transgenic “Frankenfish” salmon. The fish was developed decades ago by AquaBounty Technologies to grow faster than naturally occurring salmon, and has been waiting for a final seal of approval from the Food and Drug Administration for years. (Just last week, House lawmakers in the U.S. voted to bar the regulatory body from okaying the Franken-salmon for mass consumption, though the bill still needs to pass through the Senate.)

    Despite the political battles and the public’s wariness about these foods, Dr. Douglas Powell, a professor in food safety at Kansas State University who sat on the Canadian Biotechnology Advisory Committee (CBAC) in the early 2000s, was even less cautious than Charlebois when talking about the potential of GMOs to harm to humans. “(The CBAC) reviewed everything that was out there and there was nothing to show GMOs present a risk to health.” In fact, Dr. Powell has since moved away from researching the subject because, he says, “I got tired of talking about hypothetical risks.”

    Science-ish is a joint project of Maclean’sThe Medical Post and the McMaster Health Forum. Julia Belluz is the associate editor at The Medical Post. Got a tip? Seen something that’s Science-ish? Message her at julia.belluz@medicalpost.rogers.com or on Twitter @juliaoftoronto

  • Should you be using a salt substitute?

    By Cathy Gulli - Friday, January 7, 2011 at 9:00 AM - 9 Comments

    Ironically, some no-salt salts might be a bad idea, health-wise

    Should you be using a salt substitute?

    The dangers of consuming too much salt has become an international health issue, with governments setting new intake targets | Photograph by Jessica Darmanin, Illustration by Taylor Shute

    The question seemed simple enough: “What does the test kitchen think about salt substitutes?” Diane Boeri of Worcester, Mass., had sent a letter to Cook’s Illustrated, the Boston-based magazine that employs chefs and scientists to develop foolproof recipes and compare products. Her request, which was published in the latest issue’s “Notes from Readers” section, was for help making sense of the ever-growing variety of salt alternatives occupying supermarket shelves.

    In reality, it’s a loaded question. Fanatics insist there is no substitute for salt—that the taste and texture and the way it changes food can’t be replicated. Health nuts argue that using no salt or an imitation substance is the best choice—and swear that quitting cold turkey isn’t so bad.

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  • Women lash out—way, way out

    By Joanne Latimer - Tuesday, December 21, 2010 at 12:00 PM - 1 Comment

    For women who’d rather be caught without pants on than forget their mascara, there’s a new ‘miracle’ fix

    Women lash out—way, way out

    Carlo Allegri/Reuters

    Casting aside the sober insert outlining possible side effects—something about itching, and irreversible darkening of the iris—I open a bottle of Latisse, an eyelash-growing drug just approved by Health Canada. According to its manufacturer, Allergan (yes, the Botox people), results can be seen in eight weeks; by week 16, lashes should be fuller, longer, darker. The cost: about $150 a month, and the patience to keep up with a regimen of nightly applications.

    Vanity wins over fear and skepticism, and I dab some on my sparse lash line. No funny smell. No burning. No blindness. Is this the beginning of the end for mascara?

    Cosmetic companies don’t seem too worried. “Latisse is a drug that transforms and we don’t make that claim,” says Stéphanie Binette, Canadian marketing director for L’Oréal-owned Maybelline New York, which is prepping for the 40th anniversary rebranding of Great Lash mascara, a tube of which is sold somewhere on the planet every 1.7 seconds. “Mascara is used to achieve different looks and effects. One doesn’t replace the other.”

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  • Not exactly an accurate reflection

    By John Geddes - Friday, December 3, 2010 at 9:40 AM - 134 Comments

    Critics slam the Tories’ new anti-drug campaign

    Not exactly an accurate reflection

    Government video of DrugsNot4Me.ca

    There’s no denying the federal government’s new anti-drug TV ad tells a disturbing story. A freshly scrubbed adolescent in her well-appointed bedroom looks like she might be about to relax with a couple of Justin Bieber tunes. Instead, an eerie soundtrack starts up. “One, two, kicked out of school,” sings a hollow, girlish voice straight out of a horror-movie trailer. “Three, four, snort some more.” Soon she’s trashing the room, then randomly snipping off some of her own hair, and finally scratching at the angry needle marks on her forearm. “Five, six, need my fix.” It’s a relief when the spooky carousel music stops and a calming adult narrator advises kids to check out Health Canada’s DrugsNot4Me website.

    The ad, which is called “Mirror,” was launched on Nov. 17 by Health Minister Leona Aglukkaq. Her department is spending $1.06 million to make the spot so ubiquitous on teen-oriented TV that two-thirds of 13- to 15-year-olds are expected to see it by next March. The Conservatives also hope it carries a message for their mothers and fathers. “To Canadian parents,” Aglukkaq said, “we’re on your side, and you have our support in helping your kids say no to drugs.” Few would argue with that goal, of course, but researchers and front-line doctors who work with teen addicts are critical of key elements of the strategy.

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  • Keeping track of patients and their implants

    By Kate Lunau - Thursday, December 2, 2010 at 1:40 PM - 5 Comments

    England and Australia methodically track artificial joints. The U.S. is launching a registry. And Canada?

    Keeping track of patients and their implants

    About 29,000 Canadians had hip replacement surgery in 2007-2008;The devices keep evolving; traditional implant (left) and newer type | Mehau Kulyk/Photo Researchers; AP Photo/Tom Gannam

    On the evening of Aug. 27, Lincoln Bryant, a Presbyterian minister in Kingston, Ont., was watching the news. A report came on that left him stunned: DePuy Orthopaedics Inc., a U.S. company, had announced a global recall of two implants used in hip replacement surgery. Bryant, 53, suffers from hip dysplasia, an instability in the joint. In January 2008, after years of managing the pain, he had hip resurfacing surgery, a type of hip replacement that preserves more bone. Since then, the pain has gotten worse; he can’t be on his feet more than a few hours at a time. “I didn’t know what I had in my body,” he says, but he suspected it might be a DePuy implant.

    The next day, feeling increasingly worried, he phoned his surgeon, but was unable to reach him, playing phone tag with a secretary for a few days. (Kingston General Hospital, where Bryant says he had the surgery done, couldn’t confirm details of his story for privacy reasons.) His situation was complicated: unrelated to the recall, in January he’d filed a complaint against his surgeon with the College of Physicians and Surgeons of Ontario (CPSO), which regulates doctors in the province, and was awaiting his hearing.

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  • Do you trust your doctor?

    By Charlie Gillis, Julia Belluz, and Josh Dehaas - Monday, August 16, 2010 at 10:37 AM - 0 Comments

    An exclusive Maclean’s poll shows that an increasing number of Canadians don’t

    Getty Images

    After five miscarriages, and with the odds of ever having children stacked against her, Lee Dix was glad to get a second opinion. It was the summer of 2000, and the Toronto woman had been referred to a gynecologist based at Scarborough Hospital, Dr. Richard Austin, whom she hoped would eventually deliver her first baby. But far from feeding her optimism, Austin told Dix she had a benign tumor called a fibroid in her uterus, and made a provisional diagnosis of endometriosis, a painful disorder where cells on the uterine wall grow out of control. Between 2002 and 2005, the greying physician performed two operations on Dix—one a total abdominal hysterectomy, the other to remove her remaining ovary (she’d had one taken out in a previous operation). “I just went with what he said,” Dix now recalls. “I trusted doctors, and I thought that if anyone is going to work on me, they must have the proper schooling and knowledge.”

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  • How healthy are you?

    By Cathy Gulli - Thursday, May 6, 2010 at 8:00 AM - 2 Comments

    An exclusive survey reveals that ‘layoff survivors’ avoided pink slips, but inherited more work—and illness.

    How healthy are you?For doctors such as Elaine Chin, a troubling condition has plagued her patients ever since the recession started: “layoff survivor syndrome,” as it’s known. These individuals are simultaneously lucky and unlucky—they avoided getting a pink slip from their employer, but inherited the responsibilities and stress previously dispersed among several colleagues. Now, “they have more work than ever,” says Dr. Chin, the chief medical officer and co-founder of Scienta Health, a private clinic in Toronto specializing in personalized medicine. Long hours spent hunched over a desk, worrying about job security, or cramped on an airplane en route to yet another trade show or meeting is, ironically, doing these people in, warns Chin: “They are killing themselves” with work.

    The recession’s negative impact on the health of Canadians is evident in the latest results of the Q-GAP test, an online questionnaire developed by Scienta. It allows individuals to determine which of more than 150 symptoms they exhibit, information that may provide clues to underlying or future medical problems.

    The quiz: How healthy are you? Click here to find out

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  • A British plea for sensible policy on unscientific remedies

    By John Geddes - Wednesday, February 24, 2010 at 2:34 PM - 26 Comments

    A new report from Britain on the ineffectiveness of homeopathic medicine should set off alarm bells in Canada. The MPs on the British House of Commons science and technology committee issued a report this week that says homeopathic remedies don’t work.

    Having studied the available research, the committee takes aim at Britain’s Medicines and Healthcare Products Regulatory Agency for licensing homeopathic treatments—giving consumers the misleading impression they are somehow comparable to approved drugs backed by science.

    Lest Canadians imagine that putting a government seal of approval on imaginary cures is an amusing example of English eccentricity, I’m sorry to have to point out that Health Canada’s Natural Health Products Directorate does the same thing.

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  • Warning: ‘May be extremely calming’

    By Kate Lunau - Tuesday, February 16, 2010 at 10:19 AM - 7 Comments

    The opposite of Red Bull, these ‘anti-energy’ drinks claim to provide instant relaxation

    Warning: ‘May be extremely calming’

    At the end of a hectic day, people in need of some relaxation might curl up with a good book, listen to soft music, or maybe stretch out in a yoga class. For those in search of “extreme relaxation,” though, there is Drank, an “extreme relaxation beverage” on sale in the U.S. and about to come to Canada. Just as time-strapped individuals might chug coffee or Red Bull to stay alert, those seeking the opposite effect should take note: calm now comes in a can.

    A fizzy, berry-and-lavender-flavoured concoction, Drank promises to “slow your roll.” To accomplish this, it contains a “calming blend” of melatonin, rosehips and valerian, supplements meant to fight anxiety and promote restfulness. (“Warning! This beverage may be extremely relaxing and calming,” the website cautions.) According to a food blogger at About.com, it really does the job: “Not long after I had my can, I noticed a pretty strong desire to go take a nap,” the reviewer writes. “It really did mellow me out.” The flavour of Drank got top marks, too, though it tasted surprisingly sweet, quite a lot like an energy drink.

    Peter Bianchi, the Houston-based CEO of Innovative Beverage Group and Drank’s creator, compares indulging in a can to “putting your feet up in a recliner on a cold winter day.” Available in the U.S. for over a year, Drank’s popularity has exploded, Bianchi says, adding that it’s coming to Canada because “consumers have been screaming for it.” (They’re in need of some extreme relaxation, by the sounds of it.)

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  • About those body bags (II)

    By Aaron Wherry - Thursday, September 17, 2009 at 3:41 PM - 54 Comments

    An official statement from Health Canada.

    Health Canada apologizes for the error that was made in the number of body bags that were ordered for the Wasagamack First Nations. We regret the alarm that this incident has caused.

    The Department is working with First Nations in the development of Pandemic Plans for their communities. In addition, our Nursing Stations are actively involved to ensure adequate provisions are in place.

    The Department would like to provide some context to the concerns raised about pandemic preparedness in First Nations communities.

    Health Canada delivers services in remote areas through Nursing Stations. We routinely stock commonly required medical materials such as personal protective equipment, pharmaceuticals and other medical supplies such as body bags.

    These stocks are replenished on an as-needed basis. A location’s stock size is determined by several factors, including total population, utilization and geographic location. Another important consideration is that some of these communities are unreachable by road, water or air during the winter months. In other words, we wouldn’t be able to bring these supplies into some of these communities, should they become necessary.

    It is unfortunate that this has been linked exclusively with H1N1. Whether it’s a nursing station in a remote First Nations community in northern Manitoba, or a hospital in downtown Vancouver, supplies are constantly being re-stocked to prepare for unknown and unforeseen events, whether it be a plane crash, environmental disaster or pandemic.

    Given the unknown severity of a potential outbreak, and the existing vulnerabilities of northern isolated communities, Manitoba region recently completed a re-stock of supplies for the upcoming three to four month period in a number of First Nations Communities in which we provide primary health care services. The number of bags sent to this community clearly does not correlate with the current scientific evidence that PHAC has provided with respect to the severity of illness that we expect to see in the fall.

    Again, Health Canada apologises. We all regret the alarm caused by the stocking of this particular item. It is important to remember that our nurses are focussed entirely on providing primary health care services under often-trying circumstances. We value the excellent work they perform.

  • Elaine McCoy's straight-talk express

    By Aaron Wherry - Thursday, September 17, 2009 at 11:03 AM - 15 Comments

    The Alberta senator insists on applying fact to the great cigarillo debate.

    So, what exactly are the facts behind Bill C-32? Proponents of the bill insist that smoking cigarillos leads children to increase their cigarette addiction. Yet Health Canada’s own research fails to support their allegation. According to the latest Canadian Tobacco Use Monitoring Survey, the trend line for cigarette smokers under 18 has remained virtually flat over the past four years … As to cigarillo consumption … the latest survey clearly demonstrates that most Canadians who buy and consume flavoured tobacco products are of legal age to do so…

    Call me a level-headed legislator, if you like, but I must say I prefer to base my decisions on evidence.

  • The cooling cure

    By Katie Engelhart - Thursday, August 27, 2009 at 3:40 PM - 4 Comments

    A new cardiac arrest treatment all but raises the dead. Why isn’t it used more?

    The cooling cureMedical wisdom has long held that when treating cardiac arrest, speed is of the essence. “The thinking in cardiac arrest was that when blood flow stops, the chances of resuscitation is very low and can only be done if a patient is aggressively treated within several minutes,” explains Dr. Benjamin Abella, clinical research director at the University of Pennsylvania’s Center for Resuscitation Science. But what if what we actually need is to slow things down? Abella’s work shifts from a traditional focus on time toward the less explored terrain of temperature. He and his partners are pioneering the use of “therapeutic hypothermia”: the controlled cooling of cardiac-arrest patients to 32-34° C, to slow hearts and save lives.

    Dr. Dan Waters, a cardiovascular surgeon in Des Moines, Iowa, was among the first to witness how useful hypothermia can be. Fifteen years ago, a man who had fallen through the ice was brought into his ER. “He met all the criteria for being dead,” Waters says: no heartbeat, no spontaneous respiration, no blood pressure, and presumably no brain activity. But, although the patient had been without a heartbeat for an hour or two, he wasn’t dead at all. The case was meaningful, says Waters, because it demonstrated, albeit accidentally, “the power of the cold.” Continue…

  • Inside the human guinea pig capital of North America

    By Martin Patriquin - Tuesday, August 25, 2009 at 10:00 AM - 5 Comments

    In Quebec’s quest to please Big Pharma, has it become more industry cheerleader than watchdog?

    Inside the human guinea pig capital of North AmericaThe bulk of Project AON-P7-304 took place in a large, windowless room located in an equally featureless building in Park Extension, a working-class neighbourhood in the northern part of Montreal. At 9 p.m., the 48 test participants were in their assigned seats facing a glass wall, behind which several medical technicians, who work for Montreal-based contract research organization (CRO) Algorithme, milled about in white lab coats. The test participants—always referred to as volunteers, though they certainly weren’t sitting there for free—behaved as strangers do when forced to socialize: they chatted politely, obsessed over their cellphones, read magazines, cast an eye to the TV in the corner.

    When the technician yelled out “numéro 34”—the number written on the plastic bracelet around his arm and pasted on his chair—number 34 got up, walked into the laboratory, sat down in a chair and rolled up his sleeve. A technician then applied a tourniquet and extracted three millilitres of blood from a spot just below number 34’s right bicep. Number 34—actually a Maclean’s reporter participating in the study—will have 26 such extractions over the next three days, during which 89 ml of his blood will be harvested. Continue…

  • Junk food that’s good for you?

    By Cathy Gulli - Friday, May 15, 2009 at 12:17 PM - 10 Comments

    Manufacturers may gain the power to fortify products with nutrients

    If you think that “nutritious chocolate bar” sounds like an oxymoron, you may be surprised to learn of a controversial proposal Health Canada is reviewing that would give the food industry “discretionary” authority to fortify junk food with vitamins and minerals such as iron and calcium.

    In its latest issue, the Canadian Medical Association Journal describes the debate. On the one hand, critics say that this is a cheap way of making junk food seem healthy. They worry that it will encourage consumption and further aggravate Canada’s rising obesity problem. Supporters, on the other hand, argue that if people are going to eat junk food anyway then it might as well contain nutrients.

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  • Brain rewiring

    By Alex Shimo - Monday, February 9, 2009 at 12:52 PM - 9 Comments

    Using magnetic fields to treat depression is gaining favour

    Brain rewiring

    Lying back in a spacious, pleather armchair, Barbara Kwasniewski seems relaxed, especially given the nature of the medical treatment she’s just received. The 53-year-old has undergone repetitive transcranial magnetic stimulation (rTMS), which essentially rearranges the pathways of the brain by using magnets.

    The therapy was approved by Health Canada in 1997, and by the U.S. Food and Drug Administration in 2008. It’s used to treat everything from strokes to depression, anorexia, migraines, obsessive-compulsive disorder, chronic pain and Parkinson’s. It’s one of a handful of therapies gaining popularity that use electricity to help rewire the brain. Deep brain stimulation is another, where wires are surgically implanted into a patient’s grey matter to excite the neurons with electronic pulses. Electro-shock therapy has also made a comeback.

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  • Feds look into Canada’s killer homes

    By Michael Friscolanti - Monday, February 9, 2009 at 12:49 PM - 10 Comments

    Every year, 2,000 die from radon exposure. Is it in your home?

    Feds look into Canada’s killer homes

    Your life savings are vanishing, your job is in jeopardy, and the repo man has already visited some of your friends and relatives. Now here’s the really bad news: your beloved home—the one you’re desperately trying to save from foreclosure—may actually be killing you (and not because of the mortgage payments).

    The culprit? Radon: a tasteless, odourless, invisible gas that lurks in cellars and crawl spaces and is the second-leading cause of lung cancer, next to smoking. Every year, up to 2,000 Canadians die a premature death because their homes—unbeknownst to them —are loaded with tiny radioactive particles.

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  • Megapundit: 'More decisive than Paul Martin'

    By selley - Friday, June 20, 2008 at 12:57 PM - 0 Comments

    Stand by for the cockfight…
    Stéphane Dion has established himself a very brave, valorous,

    Stand by for the cockfight
    Stéphane Dion has established himself a very brave, valorous, principled gentleman who trusts Canadians’ intelligence. And it only took 18 months!

    “No really serious attempt to use price to change behaviour over time can be complete without applying the tax to the fuel used to power most vehicles,” says The Globe and Mail‘s Jeffrey Simpson. And allowing the “greatest impact” of the carbon tax to fall “on home heating fuels … is a bit backward in a cold climate such as ours.” Nevertheless, he argues, by bravely adopting the emissions-reduction approach that everyone from the economists to the oil companies agrees is the right one, Dion has “showed himself to be a really serious politician about climate change, almost,” and Stephen Harper’s “not-at-all-serious” position on the matter has been underlined. Sadly for Dion, Simpson predicts the media “will concentrate on the political cockfight rather than examining the policy’s substance, thereby inhibiting public understanding.”

    “Dion is not just offering a new approach to taxation and climate change,” the Ottawa Citizen‘s Susan Riley rhapsodizes. “He is also offering a different style of political leadership, based on respect for voters,” which is “consistent with his approach since becoming leader.” We take issue with that last part—witness Dion’s reference to “Republican-style attack ads” yesterday, continuing the Liberals’ wearisome insistence of equating Stephen Harper to George W. Bush when he’s offensive enough on his own—and we don’t think “more decisive than Paul Martin” is quite the compliment Riley intended it to be. But in principle we agree. We’ll back a more-or-lest honest, politically risky, potentially helpful policy proposal over proudly wanton stupidity any day of the week.

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  • A pain in her back

    By Cathy Gulli - Wednesday, May 28, 2008 at 5:24 PM - 0 Comments

    Researchers at the University of Delaware in Newark have found that vitamin D deficiency…

    Researchers at the University of Delaware in Newark have found that vitamin D deficiency among older women is often accompanied by back pain.

    The study is published in the May 2008 issue of the Journal of the American Geriatrics Society. The team analyzed the blood levels of vitamin D in 958 people over age 64. More than half of the women studied had pain somewhere in their body compared to more than a quarter of the men. 

    Vitamin D levels had no connection to pain for men. For women, low levels had no connection to pain either—except when it came to back pain. In that case, women with D deficiency had double the chance of back pain.        

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From Macleans