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New initiative to ensure the safe use of methadone

The U.S. Substance Abuse and Mental Health Services Administration (SAMHSA) and the U.S. Food and Drug Administration (FDA) has launched an initiative to help ensure the safe use of methadone.

30 Apr 2009

Obstructive sleep apnea leads to poorer prognosis after stroke

Stroke victims tend to do worse if they also have diagnosed or undiagnosed obstructive sleep apnea prior to having the stroke, according to a study presented April 28, 2009, at the American Academy of Neurology (AAN) annual meeting in Seattle.

30 Apr 2009

New insights into addictive behaviours

Addictive behaviour is determined by conscious, rapid thought processes, not necessarily by the content of visual stimuli as previously thought according to research funded by the Biotechnology and Biological Sciences Research Council (BBSRC).

30 Apr 2009

People with better cognitive skills make wiser economic choices

People with higher measures of cognitive ability are more likely to make good choices in several different types of economic decisions, according to a new study with researchers from the University of Minnesota's Twin Cities and Morris campuses.

30 Apr 2009

Level of cellular stress determines longevity of retinal cells

Stress can be adaptive. It can make you sharper, help you focus and it can even improve your performance. But too much of it can tax cells to the point where they can no longer cope and slowly self-destruct.

30 Apr 2009

Dietary acrylamide not linked to increased lung cancer risk in men

Dietary acrylamide was not associated with an increased risk of lung cancer, according to data from a large prospective case-cohort study in the April 28 online issue of the Journal of the National Cancer Institute.

30 Apr 2009

New computer-controlled system to improve the accuracy of blood tests

Blood tests are common procedures in medicine and sometimes several are required over a prolonged period.

30 Apr 2009

Drug abuse prevention programs can curb risky sexual practices in young adulthood

School-based drug education programs for adolescents can have a long-term positive impact on sexual behavior in addition to curbing substance abuse, according to a new RAND Corporation study.

30 Apr 2009

Amount of breast water could be linked to the risk of breast cancer

A unique mother-daughter study that used magnetic resonance to measure breast density in younger women shows that percent of breast water could be linked to the risk of breast cancer in middle age and older.

29 Apr 2009

New animal model for the painful nerve condition sciatica

A newly developed animal model for the painful nerve condition known as sciatica should help researchers diagnose and treat it, according to Duke University bioengineers and surgeons.

29 Apr 2009

Aspirin for forty somethings could cut cancer risk

Taking aspirin in your 40s could cut the risk of cancer developing later in life, according to research published in the Lancet Oncology.

29 Apr 2009

Many Black teens consider themselves victims of racial discrimination

A three-year study of African American youths' perceptions of racial discrimination has found that many Black teens consider themselves victims of racial discrimination, and these perceptions are linked to how they feel about being Black, particularly their views of how the broader society sees African Americans.

29 Apr 2009

Women with epilepsy should avoid taking the drug valproate during pregnancy

New guidelines developed by the American Academy of Neurology and the American Epilepsy Society show it's relatively safe for women with epilepsy to become pregnant, but caution must be taken, including avoiding one particular epilepsy drug that can cause birth defects.

27 Apr 2009

Building the lymphatic drainage system

Our bodies' tissues need continuous irrigation and drainage. Blood vessels feeding the tissues bring in the fluids, and drainage occurs via the lymphatic system. While much is known about how blood vessels are built, the same was not true for lymph vessels.

27 Apr 2009

Nanoscopic 'pearl necklaces' track and attack cancer cells

A team of investigators at Purdue University has developed nanoscale probes that can help pinpoint the location of tumors and might one day be able to directly attack cancer cells.

27 Apr 2009

Contamination of seeds for alfalfa sprouts linked to salmonella

The U.S. Food and Drug Administration (FDA) and the Centers for Disease Control and Prevention (CDC) have recommended that consumers not eat raw alfalfa sprouts, including sprout blends containing alfalfa sprouts, until further notice because the product has been linked to Salmonella serotype Saintpaul contamination.

26 Apr 2009