by mokosam on November 17, 2009
Can the mere thought of your loved one reduce your pain? Yes, according to a new study by UCLA psychologists that underscores the importance of social relationships and staying socially connected.
The study, which asked whether simply looking at a photograph of your significant other can reduce pain, involved 25 women, mostly UCLA students, who had [...]
by mokosam on November 15, 2009
Passing gas — flatulence — is normal and happens to everyone. But for some people, excessive gas and pain interfere with normal activities. The November issue of Mayo Clinic Women`s HealthSource offers tips to reduce gas.
Gas is often caused by what and how one eats and drinks. "One common cause is swallowed air," says G. [...]
by mokosam on December 22, 2008
While radiation treatments deliver precise doses of high-energy X-rays to stop cancer cells from spreading or to shrink tumors, oncologists have become increasingly concerned about inadvertent exposures during head and neck cancer treatments to nerves responsible for upper body mobility.
To reduce the possibility of permanent nerve damage, UC Davis Cancer Center researchers have taken the [...]
by mokosam on December 20, 2008
A heart damaged by heart attack is usually broken, at least partially, for good. The injury causes excessive scar tissue to form, and this plays a role in permanently keeping heart muscle from working at full capacity.
Now researchers have identified a key molecule involved in controlling excessive scar tissue formation in mice following a heart [...]
by mokosam on December 18, 2008
A new study shows that after a one-hour delay of school start times, teens increased their average nightly hours of sleep and decreased their "catch-up sleep" on the weekends, and they were involved in fewer auto accidents.
When school started one hour later students averaged from 12 minutes (grade nine) to 30 minutes (grade 12) more [...]
by mokosam on December 11, 2008
In less than an hour, the immune system of the beetle Tenebrio molitor neutralizes most of the bacteria infecting its hemolymph (the equivalent to blood in vertebrates); this is rendered possible by a cascade of ready-to-use cells and enzymes.
Bacteria that resist these "front-line" defenses are then dealt with by antimicrobial peptides – a sort of [...]
by mokosam on December 10, 2008
Modern day concentrations of ground level ozone pollution are decreasing the growth of trees in the northern and temperate mid-latitudes, as shown in a paper publishing December 9 in Global Change Biology. Tree growth, measured in biomass, is already 7% less than the late 1800s, and this is set to increase to a 17% reduction [...]
by mokosam on December 10, 2008
A new method of characterizing breast lesions found during an MRI exam could result in fewer biopsies of benign tumors with the benefits of reduced pain and expense for patients and providers, according to a paper that will be presented Nov. 30 at the annual meeting of the Radiological Society of North America (RSNA).
Wendy DeMartini, [...]
by mokosam on December 9, 2008
A new report from the Institute of Medicine proposes revisions to medical residents` duty hours and workloads to decrease the chances of fatigue-related medical errors and to enhance the learning environment for these doctors in training.
The report does not recommend further reducing residents` work hours from the maximum average of 80 per week set by [...]
by mokosam on December 8, 2008
Long-term use of a macrolide antibiotic may reduce the frequency of exacerbations in patients with moderate to severe chronic obstructive pulmonary disease (COPD) by as much as 35 percent, according to a London-based study.
"Our results show a significant effect of low-dose macrolide therapy, reducing exacerbation frequency and severity with moderate to severe COPD," wrote lead [...]