Health & Medicine

Health & Medicine

New Study: Activity Levels Safe for Chronic Pain Patients

Many people with fibromyalgia and other chronic pain conditions fear that activity will make their pain worse. But new research suggests they may be able to be more active than they think – without suffering from increased pain.

The study by researchers at the University of Michigan Health System and the Uniformed Services University of the Health Sciences in Bethesda, Md., found that fibromyalgia patients have similar average activity levels as people without those conditions. B

Health & Medicine

Insights Into Prostate Cancer Resistance to Hormone Therapy

A new study by scientists at Fred Hutchinson Cancer Research Center provides insight into why some men develop aggressive prostate cancer that becomes resistant to hormone-withdrawal therapy, a common form of treatment.

Researchers found that certain mutations in a protein called the androgen receptor cause advanced and invasive prostate cancer when put into otherwise healthy mice. The androgen receptor’s normal function is to control growth of the prostate gland in resp

Health & Medicine

Fluoride Levels in Instant Teas Raise Health Concerns

Instant tea, one of the most popular drinks in the United States, may be a source of harmful levels of fluoride, researchers at Washington University School of Medicine in St. Louis report. The researchers found that some regular strength preparations contain as much as 6.5 parts per million (ppm) of fluoride, well over the 4 ppm maximum allowed in drinking water by the Environmental Protection Agency and 2.4 ppm permitted in bottled water and beverages by the Food and Drug Administration.

Health & Medicine

Calcium boost to youths’ bones could reduce osteoporosis risk

New research on calcium and bone development suggests that efforts to prevent osteoporosis, generally considered a geriatric disease among women, could actually start before puberty.

In the study at The Ohio State University Medical Center, which is the first clinical trial to track calcium’s effects on bone density in girls age 8-13 for as long as seven years, researchers found that calcium supplementation significantly increased bone mass development during a critical childhood

Health & Medicine

New Case Definition for Distal Symmetrical Polyneuropathy

A new case definition for distal symmetrical polyneuropathy has been developed by the American Academy of Neurology, the American Association of Electrodiagnostic Medicine, and the American Academy of Physical Medicine and Rehabilitation. The definition is published in the January 25 issue of Neurology, the scientific journal of the American Academy of Neurology. This represents a new effort to standardize and facilitate clinical research.

The three organizations initially intend

Health & Medicine

Cardiovascular Risk Factors in Midlife Linked to Dementia Risk

High cholesterol, hypertension, diabetes, and smoking have long been considered and treated as risk factors for cardiovascular disease. A new study has concluded that these same cardiovascular (CV) risk factors in middle age may also increase significantly the risk of dementia in old age. The study of nearly 9,000 northern Californians is published in the January 25 issue of Neurology, the scientific journal of the American Academy of Neurology.

Each of these four CV risk factors

Health & Medicine

Baked or Broiled Fish Linked to Lower Stroke Risk in Seniors

The consumption of tuna or other broiled or baked fish is associated with a lower risk of stroke in the elderly, while eating fried fish or fish sandwiches is linked to a higher risk, according to an article in the January 24 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.

“Cardiovascular diseases are the leading cause of death and disability in the elderly, who are the fastest-growing segment of the population,” according to background information in

Health & Medicine

Generation Gap in Chronic Pain: Young Adults Struggle More

Younger adults don’t cope as well with pain as their elders, study finds, but blacks feel it worse

Adults under the age of 50 who have chronic pain may be less able to cope with their condition and more prone to associated depression than their elders, a new study suggests. And the same “generation gap” pattern exists among both blacks and whites, though blacks of all ages have previously been found to experience more pain and more pain-related negative effects than whites.

Health & Medicine

Targeted Flu Vaccination: Protecting Schools and High-Risk Groups

The best strategy for minimizing future influenza morbidity and mortality would be to concentrate vaccinations in school children and high-risk groups, according to a new research commentary by scientists at Emory University. The alternative vaccine plan is based on mathematical models developed by Ira Longini, PhD, and Elizabeth Halloran, MD, DSc, professors of biostatistics in Emory’s Rollins School of Public Health, and on influenza field studies. The report will be published in the Feb

Health & Medicine

Enhancing Patient-Physician Communication Reduces Medication Risks

Primary-care physicians who encourage their patients to let them know about bothersome side effects of prescribed medications –– and who address such problems promptly –– can reduce the chances that patients will be harmed by the medications, according to a new study by researchers in Boston.

The study results, published in the Jan. 24 issue of the Archives of Internal Medicine, will help researchers develop strategies for decreasing the number of adverse drug events (ADEs) ––

Health & Medicine

CT Venography Enhances Detection of Dangerous Blood Clots

Recurring blood clots in the lungs could be prevented with computed tomography (CT) scans of the legs, according to a study in the February issue of the journal Radiology.

Researchers found that indirect CT venography (CTV) could identify blood clots in the legs that have the potential to break free, travel to the lung and block an artery–a life-threatening condition known as pulmonary embolism. Pulmonary emboli and blood clots in the legs, also called deep vein thrombosis, are

Health & Medicine

Whole-Body CT Screening: Costs Outweigh Benefits, Study Finds

Whole-body computed tomography (CT) is not a cost-effective screening method, according to a study published in the February issue of the journal Radiology.

The use of whole-body CT as a screening tool for cancer and other diseases is the focus of an ongoing debate. Proponents of whole-body CT emphasize the potential benefit of early detection of disease, but others caution that the costs, false-positive findings and unnecessary radiation might render the procedure more harmfu

Health & Medicine

Exercise Reduces Depression Symptoms: New UT Southwestern Study

Jumping on that treadmill or bike is not only good for one’s health, but also can help significantly reduce depression, researchers at UT Southwestern Medical Center have found.

The first study to look at exercise alone in treating mild to moderate depression in adults aged 20 to 45 showed that depressive symptoms were reduced almost 50 percent in individuals who participated in 30-minute aerobic exercise sessions three to five times a week.

The results, published in th

Health & Medicine

New Agents Show Promise Against Leishmaniasis Challenges

Parasitic diseases, especially leishmaniases and trypanosomiases, kill hundreds of thousands of people every year in the world, mainly in the countries of the South. The most severe form of leishmaniosis (kala-azar, the visceral form), induced by Leishmania donovani and L. infantum, affects about 500 000 people per year and proves fatal if no treatment is given.

Although drugs do exist for treating these diseases, they are not always effective, owing to the appearance of r

Health & Medicine

New Medical Treatments: Global Advances in Biotech and Genomics

Major developments in biotech, genomics and stem cell research now offer exciting and far-reaching new opportunities for health care in conditions ranging from Alzheimer’s and Parkinson’s disease to genetic disorders. However the very pharmaceutical companies who could otherwise be expected to bring the relevant treatments to the market place are facing disturbingly turbulent conditions in their relations with policy makers, regulators and members of the public.

Existing succe

Health & Medicine

EU Funded Project Enhances Lives of Amputees with Nano-Switch

People who need artificial limbs to help with their day-to-day living are among those who are likely to benefit from a project funded with the help of €1.974 million (euros) from the Information Society Technologies area of the EUs Framework Programme.

The MOL SWITCH project set out to build a single-molecule DNA sequencing device and a MOLecular magnetic SWITCH that links the biological and silicon worlds. This nano-switch combines a biological motor and a moving magnetic bead tha

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