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Showing posts with label health. Show all posts
Showing posts with label health. Show all posts

Formula for happiness.

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According to the Daily Express, 45-year-old former Cardiff University lecturer Cliff Arnall has attached numbers to the factors and created a happiness formula -- O + (N x S) + Cpm/T + He.

When a value for being outdoors (O) is added to nature (N) multiplied by social interaction (S), added to childhood summer memories (Cpm) divided by temperature (T), and added to holiday excitement (He) then the third Friday in June comes out as the optimal day for peak happiness.

Dr Arnall, who runs happiness coaching clinics for health professionals and businesses, said: "The third Friday in June came out with the highest rating due to peaking happiness factors such as warm summer evenings, outdoors, seeing friends more frequently, and excitement about holidays."

Rheumatoid arthritis affects womens' relationships.

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A study by the University of Leeds finds that 40 percent of single women with the disease encountered hurdles in finding a partner.

Another 22 percent of divorced or separated respondents singled out arthritis as the reason for their decision to separate from their partner.

Sixtyeight percent of women reported concealing their pain from those closest to them, and 67 percent said they constantly looked for new ideas to address the pain they suffered.

Key results from data collected across seven countries -- Britain, France, Germany, Italy, Spain, the US and Canada -- highlighted the health-related emotional, social and physical impact of the problem on women's lives.

Cell Phone Warning to Become San Francisco Law.

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"Good Morning America" aired a report about one city's planned new regulations of cell phone sales.

San Francisco will soon pass a law requiring all cell phone retailers to clearly reveal how much radiation is emitted by each phone they sell.

White rice raises diabetes risk !!!

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Replacing white rice with brown rice and wholemeal bread could cut the risk of diabetes by a third, US experts say.

White rice poses a diabetes threat because it causes steep rises in blood sugar, say Harvard researchers in Archives of Internal Medicine.

Brown rice and other wholegrain foods are a healthier option as they release glucose more gradually, they say.

The study is based on questionnaires; some say the data is not robust enough to base firm conclusions on.

Drug for bowel cancer can treat eye disease.

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A cheap, unlicensed drug originally produced for bowel cancer can treat an eye condition called age-related macular degeneration (AMD), new research has revealed.

Researchers based at Moorfields Eye Hospital in London have found the drug, Bevacizumab (brand name Avastin) working better than alternative treatments.

However, the study's shortcoming is that it does not directly compare Bevacizumab with Ranibizumab, its main rival, The Guardian said in a report.

AMD is the leading cause of vision loss. It does not cause blindness, but over time it damages the middle of your vision, making it hard to see things that are straight in front of you.

Cancer link to common heart drugs.

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A class of drugs commonly used to treat heart problems has been linked with a "modestly" increased risk of cancer.

Analysis of published data from all trials of angiotensin-receptor blockers (ARBs) found one extra case of cancer for every 105 patients treated.

The US researchers said the evidence from nine trials should prompt drug regulators to investigate.

But they advised people not to stop taking the drugs, but to see their doctors if concerned.

The results are published in The Lancet Oncology.

Diabetes may double risk of cancer for women.

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Women who develop diabetes could also double their risk of cancer, a study has found.

Type 2 diabetes causes insulin-like hormones to circulate through the body. Researchers found that these appeared to interact with female hormones increasing the risk of cancer in women.

The study led by Dr Gabriel Chodick and Dr Varda Shalev of Tel Aviv University was the largest of its kind.

They followed more than 16,000 diabetics from 2000 to 2008. At the start of the study none of the participants had a history of cancer.

Over the following eight years, the researchers documented 1,639 cases of different cancers among people with diabetes, and compared them to occurrences of the same cancers in the healthy non-diabetic population - a sample of 83,874 people.

Scientists unlock how 'freezing' to death can be reversed.

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Scientists have tried to unravel how some people who seemingly freeze to death, with no heart rate or respiration for extended periods, can be brought back to life with no long-term negative health consequences.

New findings from the lab of cell biologist Mark B. Roth, Fred Hutchinson Cancer Research Centre (FHCRC), may help explain the mechanics behind this widely documented phenomenon. Roth and colleagues show that two widely divergent model organisms, yeast and nematodes, can survive hypothermia, or potentially lethal cold, if they are first put into a state of suspended animation by means of anoxia or extreme oxygen deprivation. They found that under normal conditions, yeast and nematode embryos cannot survive extreme cold. After 24 hours of exposure to temperatures just above freezing, 99 per cent of the creatures die.

Conversely, if the organisms are first deprived of oxygen and thus enter a state of anoxia — induced suspended animation, 66 per cent of the yeast and 97 per cent of the nematode embryos will survive the cold.

Relaxed people 'heal twice as quickly'.

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Be cool.

A new study has claimed that people who are relaxed can heal up to twice as quickly as those who are very stressed.

Researchers, led by Prof. John Weinman of the Institute of Psychiatry at King's College London, have carried out the study and found that being relaxed could be the key to healing quickly.

For their study, the researchers inflicted small "punch" wounds on healthy volunteers whose levels of life stress were assessed using a standard questionnaire.

Changes in levels of the stress hormone cortisol reflected the differences in healing speed. A similar pattern emerged from an analysis of pooled data from 22 studies by different research groups examining stress and wound healing, 'The Daily Telegraph' reported.

Drinking coffee regularly may offset diabetes risk.

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Drinking coffee regularly may help prevent diabetes, according to new evidence found by Japanese scientists.

They fed either water or coffee to a group of lab mice commonly used to study diabetes. Coffee consumption prevented the development of high-blood sugar and also improved insulin sensitivity in the mice, thereby reducing the risk of diabetes. Coffee also caused a cascade of other beneficial changes in the fatty liver and inflammatory adipocytokines related to a reduced diabetes risk.

Fumihiko Horio, Department of Applied Molecular Bioscience, Nagoya University and colleagues note that past studies have suggested that regular coffee drinking may reduce the risk of type 2 diabetes. The disease affects millions in the US and is on the rise worldwide.

Scientists design life-saver underpants.

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Printed on the waistband and in constant contact with the skin is an electronic biosensor, designed to measure blood pressure, heart rate and other vital signs.

The technology, developed by nano-engineering professor Joseph Wang of University of California San Diego and his team, breaks new ground in the field of intelligent textiles and is part of shift in focus in healthcare from hospital-based treatment to home-based managemet.

The method is similar to conventional screen-printing although the ink contains carbon electrodes.

The project is being funded by the US military with American troops likely to be the first recipients.

Short people more prone to heart disease.

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Short people are 50 per cent likelier than tall people to die prematurely of heart disease, researchers reported on Wednesday in a major review of three million people.

The study showed that women under 5 feet and men under 5 ft 5 in are significantly more prone to cardiovascular or coronary heart problems than women and men taller than 5 ft 6 in and 5 ft 8 in, respectively.

The findings, published in the European Heart Journal, suggest that short stature should be added to the list of known heart disease risk factors alongside obesity, advanced age and high cholesterol levels, the researchers said.

The link between height and heart conditions has been examined in nearly 2,000 studies from around the world over the last 60 years, but evidence remained contradictory.

India tries to protect yoga heritage.

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An Indian government body tasked with protecting the country's rich heritage of medicinal and medical philosophy and practice has started filming hundreds of asanas – yoga poses – in an attempt to make a rigid system out of this most flexible of meditative practices.

The "videographs" are intended to provide irrefutable evidence for anyone hoping to patent a new style of yoga that the Indians got there first. A previous effort to define yoga, based simply on translations of ancient texts circulated to the relevant authorities, had mixed results, so now they are trying again.

"It's like soccer and Britain," said Suneel Singh, one of India's leading yoga gurus. "You have given it to the world which is wonderful and generous. But imagine that people started saying they had invented the sport. That would be annoying."

Chronic insomnia linked to increased death risk.

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Individuals with chronic insomnia have an elevated risk of death, says a new research.

"The most surprising result was the increased high risk for mortality among individuals with chronic insomnia versus those without insomnia," said Ms Laurel Finn, a biostatistician at the University of Wisconsin-Madison.

"The other important finding was the non-differentiation between subtypes of insomnia with respect to mortality risk."

The study involved 2,242 participants in the Wisconsin Sleep Cohort Study who completed two to three mailed surveys for the years 1989, 1994 and 2000.

Abused Moms May Have More Obese Kids.

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Children whose mothers reported chronic abuse at the hands of an intimate partner were more likely to be obese at age 5 than those from violence-free families, researchers found.

After controlling for several other factors, including maternal obesity and depression, children whose mothers reported chronic violence had 1.8 times the odds of being obese, according to Dr. Renée Boynton-Jarrett of Boston University and colleagues.

The association appeared to be magnified in girls and in families living an unsafe neighborhood, the researchers reported in the June issue of Archives of Pediatrics and Adolescent Medicine.

"If substantiated, these findings may have implications for obesity prevention and reduction efforts," they wrote. "Therefore, interventions aimed at reducing obesity risk may be enhanced by incorporating strategies to address family violence."

Scientists breed goats that produce spider silk.

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Researchers from the University of Wyoming have developed a way to incorporate spiders' silk-spinning genes into goats, allowing the researchers to harvest the silk protein from the goats’ milk for a variety of applications. For instance, due to its strength and elasticity, spider silk fiber could have several medical uses, such as for making artificial ligaments and tendons, for eye sutures, and for jaw repair. The silk could also have applications in bulletproof vests and improved car airbags.

Randy Lewis, a professor of molecular biology at the University of Wyoming, and other researchers decided to put the spiders’ dragline silk gene into goats in such a way that the goats would only make the protein in their milk. Like any other genetic factor, only a certain percentage of the goats end up with the gene. For instance, of seven goat kids born in February 2010, three have tested positive for having the silk protein gene. When these transgenic goats have kids and start lactating, the researchers will collect the milk and purify the spider silk protein into “much, much higher quantities,” Lewis said.

Mixing young blood with old may help reverse ageing effects.

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A new study led by scientists from Harvard Stem Cell Institute in Boston has shown that mixing blood from young people with the one from elderly might help reverse effects of ageing.

Lead researcher Amy Wagers discovered that the blood of the young animals seemed to rejuvenate ageing blood stem cells in the bone marrows of the older mice.

It also revitalised so-called "niche" cells in the bone marrow, which nourish, support and stimulate blood stem cells. Although old mice make more blood stem cells and more niche cells than young mice, many are faulty.

"The reason the old animals have too many is probably an attempt to compensate for these flaws," New Scientist quoted Wagers as saying.

Old mice also make too many myeloid blood cells, which contribute to inflammation and the development of cancer, and too few lymphoid blood cells, which orchestrate tissue repair.

A dash of humour keeps you healthy.

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A dash of humour keeps people healthy and increases their chances of reaching the retirement age.

But after the age of 70, the health benefits of humour decrease, according to researchers at the Norwegian University of Science and Technology (NTNU).

The study is based on a comprehensive database from the second Nor-Trøndelag Health Study, called HUNT 2, which comprises health histories and blood samples collected in 1995-97 from more than 70,000 residents of a county in mid-Norway.

"There is reason to believe that sense of humour continues to have a positive effect on mental health and social life, even after people have become retirees," says project leader Sven Svebak, a professor of neuroscience at NTNU.

Nature 'is an energy booster': Study

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Feeling tired? Just step outside, say researchers.

A new study has claimed that a mere 20 minutes outdoors can have the same "pick-me-up effect" as a cup of coffee due to instant energising from nature.

Many associate getting out of the house or the office with doing something more active. But in fact we become more energised outdoors even if we are doing nothing, the 'Daily Express' reported.

Prof. Richard Ryan from the University of Rochester, New York State, was quoted as saying, "Nature is fuel for the soul." To come to conclusion, Prof. Ryan and his team conducted experiments on 537 student volunteers, exposing them to situations both active and sedentary, inside and outside.

Three burgers a week can make you asthmatic.

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Children who love junk food and eat at least three burgers in a week are inviting asthma, says a latest research.

The study which was conducted on 50,000 children across 20 countries revealed that the risk of asthma, because of improper diet, is highest of all in better-off countries, express.co.uk reports. The findings showed that youngsters who enjoy a healthy diet rich in fruit, fish and vegetables have the lowest risk to get affected by the disease.

When compared between rich and poor countries, it was found that a diet high in fish protected children against wheeze in well-off countries, while a diet rich in cooked vegetables guarded youngsters in poor countries.

Elaine Vickers, of Asthma UK has advised children to "eat a healthy, balanced diet and get plenty of exercise".