Health & WellnessS


Bulb

Licking your wounds: Scientists isolate compound in human saliva that speeds wound healing

A report by scientists from The Netherlands published online in The FASEB Journal identifies a compound in human saliva that greatly speeds wound healing. This research may offer hope to people suffering from chronic wounds related to diabetes and other disorders, as well as traumatic injuries and burns. In addition, because the compounds can be mass produced, they have the potential to become as common as antibiotic creams and rubbing alcohol.

"We hope our finding is ultimately beneficial for people who suffer from non-healing wounds, such as foot ulcers and diabetic ulcers, as well as for treatment of trauma-induced wounds like burns," said Menno Oudhoff, first author of the report.

Attention

Toxic chemicals found in common scented laundry products, air fresheners

A University of Washington study of top-selling laundry products and air fresheners found the products emitted dozens of different chemicals. All six products tested gave off at least one chemical regulated as toxic or hazardous under federal laws, but none of those chemicals was listed on the product labels.

"I first got interested in this topic because people were telling me that the air fresheners in public restrooms and the scent from laundry products vented outdoors were making them sick," said Anne Steinemann, a UW professor of civil and environmental engineering and of public affairs. "And I wanted to know, 'What's in these products that is causing these effects?'"

She analyzed the products to discover the chemicals' identity.

"I was surprised by both the number and the potential toxicity of the chemicals that were found," Steinemann said. Chemicals included acetone, the active ingredient in paint thinner and nail-polish remover; limonene, a molecule with a citrus scent; and acetaldehyde, chloromethane and 1,4-dioxane.

Question

Australia: Could killer horse virus spread amongst humans?



horse
©Unknown

Australia is suffering the biggest outbreak of the highly virulent Hendra virus since the disease was identified in 1994.

Now a change in its symptoms in Queensland horses is raising fears that new strains may have emerged - and even that a strain capable of spreading from human-to-human could appear.

"The different clinical presentations, and some very preliminary [DNA] sequencing data, suggest that the Hendra virus may be somewhat different in this outbreak," says epidemiologist Hume Field of the Australian Biosecurity Cooperative Research Centre for Emerging Infectious Diseases in Brisbane.

Syringe

Brain implants curing depression

Testing on severely depressed patients shows that electrical brain implants can successfully "reset" the brain's mood switch from sad to normal, with results that last for at least a year, Canadian researchers are reporting.

Sherlock

Tough Choices: How Making Decisions Tires Your Brain



Dice
©Onur Dongel/iStockphoto

The human mind is a remarkable device. Nevertheless, it is not without limits. Recently, a growing body of research has focused on a particular mental limitation, which has to do with our ability to use a mental trait known as executive function.

Health

Flashback We're in chemical overload

Viviane Maraghi expected the blood tests to show she would have some chemical pollution in her body, but nothing like this.

After all, she viewed herself as "very environmentalist," carefully monitoring what she ate and and the household products and items she purchased.

Nevertheless, lead, arsenic, mercury, PCBs, PBDEs (a flame retardant banned in Europe and eight U.S. states but still in use in Canada), plus an array of other chemicals that have been linked to cancer, birth defects and neurological diseases were all well represented in her bloodstream.

Her blood tested positive for 36 of 68 potentially toxic chemicals, many of which never actually leave the body, but continue to accumulate over time in tissues such as fat or bone.

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©Phil Carpenter, The Gazette
Viviane Maraghi and son Aladin, 12, were tested for chemical contaminants as part of a 2005 Environmental Defence study.

They get there because they are in the air we breathe, the water we drink, the food we eat and the products we use.

Eye 1

A delusion for the reality-TV era

Joel and Ian Gold, brothers and psychiatrists from Montreal, believe they have discovered a signature mental illness of the YouTube era: patients who claim they are subjects of their own reality TV shows.

Truman Show Delusion
©National Post
Montreal psychiatrists Joel and Ian Gold have coined 'the Truman Show Delusion,' where patients claim that the world around them is an elaborate production.

Health

Prostate cancer 'wonder pill'

British researchers have made a dramatic breakthrough against a lethal form of prostate cancer.

Trials of a new pill have shown that it can shrink tumours in up to 80 per cent of cases, and end the need for damaging chemotherapy and radiotherapy.

Experts hailed the advance as potentially the biggest in the field of prostate cancer for decades, capable of saving many thousands of lives.

Health

Flashback Fibromyalgia improved by balanced exercise program

A recent fibromyalgia study reveals that an exercise program that incorporates walking, strength training and stretching may improve daily function and alleviate symptoms in women with fibromyalgia, as reported in the November 12, 2007 issue of Archives of Internal Medicine. These benefits appear to be enhanced when the exercise is combined with education about managing fibromyalgia.

Briefcase

UK: Mother wins £800,000 payout after 'four pints of water a day' detox diet leaves her brain damaged

Mother-of-two Dawn Page has won more than £800,000 in damages at the High Court after a radical new detox diet left her brain damaged and epileptic.

The 52-year-old was told to drink an extra four pints of water per day and reduce her salt intake in a bid to prevent fluid retention and lose weight.

She began vomiting uncontrollably within days of going on 'The Amazing Hydration Diet'.

But nutritionist Barbara Nash assured her it was all 'part of the detoxification process'.

Mrs Nash even urged her to increase the amount of water she drank to six pints per day and eat fewer salty foods.

But Mrs Page - who weighed just 12 stone - suffered a massive epileptic fit brought on by severe sodium deficiency less than a week after she started the diet in 2001.

She was rushed to intensive care, but doctors were unable to prevent permanent brain injuries.

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©Unknown
Dawn Page was told to drink four extra pints of water a day and reduced her salt intake