Medications

FDA clears safety test to screen Tysabri patients

(AP) -- The Food and Drug Administration on Friday approved a new diagnostic test to help identify patients who have an increased risk of developing a rare brain infection while taking Biogen Idec's multiple sclerosis drug ...

HIV & AIDS

FDA reviews first rapid, take-home test for HIV

The Food and Drug Administration is considering approval of the first over-the-counter HIV test that would allow consumers to quickly test themselves for the virus at home, without medical supervision.

Medical research

Seasonal temperature impacts patient lab results

Ambient temperature influences the results of some of the most used laboratory tests, and these distortions likely affect medical decision making, such as whether to prescribe medications, researchers report December 10th ...

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