Category Archives: Health

Study Looks at How Homeless Kids’ Use of Online Social Networks Can Affect Sexual Behavior

*Findings show sites could increase risky sex, also serve as tool for interventions*

A new UCLA AIDS Institute study suggests that the use of social networking websites by homeless youth can lead to an increase in risky sexual behaviors. But interestingly, homeless kids who used these sites were also more likely to have been tested for sexually transmitted infections and to be better informed about preventing such infections and HIV.  (more…)

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Cubans Say Lots of Sex and Tobacco is Why They Live Longer

Cubans are proud of their longevity, and the sharp mind of Fidel Castrol is a prime example. Certainly the totally free and complete medical care and stress free environment contribute greatly to length and quality of life, as does the the availability of community recreational, cultural and educational programs. A family doctor can be found on every block.

A methodical life with varied food habits, which does not exclude tobacco, coffee or sex, would be the “secret formula” to achieve satisfactory longevity, according to a recent study of more than 50 people over a hundred years old in Cuba. (more…)

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‘Chemical Compounds in Trees Can Fight Deadly Staph Infections in Humans’

COLUMBIA, Mo. – Most people would never suspect that a “trash tree,” one with little economic value and often removed by farmers due to its ability to destroy farmland, could be the key to fighting a deadly bacterium. Now, a University of Missouri researcher has found an antibiotic in the Eastern Red Cedar tree that is effective against methicillin-resistant Staphylococcus aureus (MRSA), a “superbug” that is resistant to most medications.

“I wanted to find a use for a tree species that is considered a nuisance,” said Chung-Ho Lin, research assistant professor in the MU Center for Agroforestry at the College of Agriculture, Food and Natural Resources. “This discovery could help people fight the bacteria as well as give farmers another cash crop.” (more…)

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To Increase Physical Activity, Focus on How, not Why

*Behavior strategies, such as self-monitoring and goals, motivate best, MU study finds* 

COLUMBIA, Mo. – Most people know that exercise is important to maintain and improve health; however, sedentary lifestyles and obesity rates are at all-time highs and have become major national issues. In a new study, University of Missouri researchers found that healthy adults who received interventions focused on behavior-changing strategies significantly increased their physical activity levels. Conversely, interventions based on cognitive approaches, which try to change knowledge and attitudes, did not improve physical activity.  (more…)

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Heat Therapy Could Be New Treatment for Parasitic Skin Disease

COLUMBUS, Ohio – Scientists are hoping that heat therapy could eventually replace a complex drug regimen as the first-line treatment of a parasitic skin infection common in tropical and subtropical regions of the world. 

The researchers successfully treated the skin infection with heat therapy in two patients whose immune systems were deficient, which lowered their bodies’ ability to respond to medication. Both patients have remained free of the parasitic disease, called cutaneous leishmaniasis, for more than a year since receiving the heat treatment. 

That long-term effectiveness, especially in people with compromised immune systems, makes this one-time application of heat to skin lesions an appealing alternative to the conventional treatment for the infection — a series of about 20 consecutive daily drug injections that is rife with compliance problems, researchers say.  (more…)

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Psychological Effects of BP Oil Spill Go Beyond Residents of Impacted Shorelines

GAINESVILLE, Fla. — The psychological effects of the BP oil spill, the largest recorded environmental disaster in human history, extend far beyond people living around the areas of the Gulf of Mexico that were directly impacted by the spill, a new study finds.

Writing in the online edition of the journal Environmental Health Perspectives, a publication of the National Institutes of Health, the researchers reported that even in areas that did not have oil exposure, people still experienced elevated levels of anxiety and depression and reduced ability to show resilience in difficult emotional and financial situations because of the disaster. (more…)

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Regrowing Hair: UCLA-VA Researchers May Have Accidentally Discovered a Solution

It has been long known that stress plays a part not just in the graying of hair but in hair loss as well. Over the years, numerous hair-restoration remedies have emerged, ranging from hucksters’ “miracle solvents” to legitimate medications such as minoxidil. But even the best of these have shown limited effectiveness. 

Now, a team led by researchers from UCLA and the Veterans Administration that was investigating how stress affects gastrointestinal function may have found a chemical compound that induces hair growth by blocking a stress-related hormone associated with hair loss — entirely by accident.  (more…)

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