Health Glance
The first new treatment for lupus in a half-century won U.S. approval on Wednesday, a milestone for patients with the disabling disease and a potential blockbuster for its tiny biotech maker.
Health officials cleared Benlysta, discovered by Human Genome Sciences Inc, to combat the disease that causes the immune system to attack joints and organs and has proved tough to study and treat.
U.S. clears new lupus drug, blockbuster sales seen
Effects of Cell Phone Radiofrequency Signal Exposure on Brain Glucose Metabolism
Context The dramatic increase in use of cellular telephones has generated concern about possible negative effects of radiofrequency signals delivered to the brain. However, whether acute cell phone exposure affects the human brain is unclear.
Objective To evaluate if acute cell phone exposure affects brain glucose metabolism, a marker of brain activity.
Heart devices not tested enough in women, study finds
On top of criticism that the U.S. Food and Drug Administration approves medical devices with too little oversight comes another troubling finding: Many heart-related devices win FDA approval without being adequately tested on women, despite an agency directive to do so.
This means that heart valves, pacemakers, defibrillators and stents get implanted in women without evidence that they benefit this population, researchers from the University of California, San Francisco say.
Study: Mom's blood test can reveal Down syndrome
Scientists in Europe report they were able to diagnose Down syndrome prenatally by giving a simple blood test to pregnant women, an approach that might one day help them avoid the more extensive procedure used now to detect the condition.
The preliminary report published online Sunday in the journal Nature Medicine is the latest of several recent studies that suggest scientists can spot Down syndrome through fetal DNA that has been shed into the mother's bloodstream.
Cadmium in kids jewelry poses poison risk
Children can be exposed to as much as 100 times the recommended limit of cadmium when they mouth or accidentally swallow inexpensive jewelry, toxicologists warn.
Canadian and U.S. product safety authorities are investigating the presence of cadmium in children's jewelry imported from China following an Associated Press investigation in January. It found some Chinese manufacturers have been substituting cadmium for lead in cheap charm bracelets and pendants being sold throughout the United States and possibly Canada.
The hidden tyranny: children diagnosed and drugged for profit
Kids who fidget, get distracted or bored easily, talk too much (or too little), defy rules, are not as obedient as some adults may like or have mood swings, are liable to be tagged with Attention Deficit Hyperactivity Disorder, Oppositional Defiant Disorder, Bipolar Disorder, Avoidant Personality Disorder or other such ills. In short, what used to be known as typical child and adolescent behavior has been redefined as mental illness.
FDA cracks down on unapproved cold and allergy drugs
Federal health officials Wednesday announced a crackdown on the sale of prescription cold, cough and allergy products that had never been proven to be safe and effective.
About 500 products that had never been formally evaluated by federal regulators will be removed from the market, the Food and Drug Administration announced. The move is the latest in a series of actions by the agency to stop the sale of a variety of products that were being sold without government authorization.
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