Apr 16, 2014 — A new study adds to growing evidence that free drug samples influence doctors' prescribing habits. The cost difference to patients can be hundreds of dollars per office visit.
Apr 15, 2014 — Benzodiazepines like Xanax and Valium are among the most widely prescribed drugs in the U.S. Patients and addicts often mix them with prescription painkillers — sometimes to deadly effect.
Apr 11, 2014 — There's no treatment yet for the deadly viral disease, but several approaches are in the works. At least one experimental drug seems effective in monkeys. Next step: safety tests in people.
Apr 10, 2014 — By electrically stimulating the lower spine in men with paraplegia, researchers were able to get them to initiate movement. The big challenge is how to achieve coordinated motor control.
Apr 9, 2014 — About 150 million people worldwide have hepatitis C, and all should be assessed and treated, the World Health Organization says. The cost of screening and drugs means that won't happen soon.
Apr 8, 2014 — Two-thirds of older adults suffer from cognitive impairment or dementia in their last year of life, a study finds. That fact and being cared for at home increase the risk of aggressive treatment.
Apr 8, 2014 — New drugs are usually tested in animals before they're tested in humans. But many of those studies aren't done carefully enough, analysts say. So time and money is wasted, and treatments are delayed.
Apr 6, 2014 — Several scientific teams are developing sensitive tests for tumor DNA that, when perfected, could be used to diagnose cancer earlier, and more closely monitor the response to treatment.
Apr 3, 2014 — Commonly used antidepressants don't work for many people. That's why scientists are experimenting with ketamine, a hallucinogenic club drug called Special K.
Apr 3, 2014 — Allergy shots work, but they're inconvenient and painful. Now there are pills that can help people tolerate grass pollen. But allergies are rarely limited to grass alone.