A genetic variant present in nearly half of Americans of European ancestry is linked to greater effectiveness of the smoking cessation medication bupropion (Zyban), according to research by scientists supported by the National Institute on Drug Abuse (NIDA) and the National Cancer Institute (NCI), part of the National Institutes of Health (NIH).
Uninsured patients who receive their primary health care in publicly funded community health centers face significant obstacles accessing specialty services outside of these centers, even after a physician has deemed them necessary. While Medicaid patients, to a lesser extent, also face obstacles, insured/Medicare patients have a far easier time accessing needed services.
Chocolate is the most widely and frequently craved food. People readily admit to being ?addicted to chocolate? or willingly label themselves as ?chocoholics?. A popular explanation for this is that chocolate contains mood-enhancing (psychoactive) ingredients that give it special appeal.
Cultures of contact lenses may sometimes identify the organisms involved in cases of corneal eye infection, according to a report in the September issue of Archives of Ophthalmology, one of the JAMA/Archives journals.
Scientists have discovered new information about an immune pathway in mice that explains how oxidative stress that results from acute estrogen deficiency leads to the loss of bone. The finding, published in the Proceedings of the National Academy of Sciences, could help in identifying a new drug target for preventing postmenopausal bone loss.
Mind-body therapies, which focus on the interactions between the mind, body and behavior, and the ways in which emotional, mental, social and behavioral factors can affect health, may be of particular benefit to elderly chronic pain sufferers. A new study published in Pain Medicine provides a structured review of eight mind-body interventions for older people, including progressive muscle relaxation, meditation, hypnosis, tai chi and yoga.
A vascular surgery technique pioneered at UT Southwestern Medical Center, in which veins are removed from the thigh to repair the aorta does not create blood-flow problems and painful side effects in a majority of patients, researchers report.
Being moderately overweight or obese appears to increase the risk for developing coronary heart disease events independent of traditional cardiovascular risk factors, according to a meta-analysis of previously published studies in the September 10 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.
Consuming higher levels of the yellow plant pigments lutein and zeaxanthin may be associated with a lower risk for age-related macular degeneration, according to a report in the September issue of Archives of Ophthalmology, one of the JAMA/Archives journals.
Mutations in the insulin gene can cause permanent neonatal diabetes, an unusual form of diabetes that affects very young children and results in lifelong dependence on insulin injections, report researchers from the University of Chicago and Peninsula University (Exeter, UK) in Sept. 18, 2007, issue of the Proceedings of the National Academy of Sciences, published early online.