The fillings and sealants that many dentists use can expose children to the controversial chemical bisphenol A , a new analysis indicates, but such exposure is short-lived and it remains unclear whether or not it poses a long-term health risk.
Scientists have found evidence that ME in children could be caused by a virus. The University of Dundee research found abnormalities in the white blood cells of children with Myalgic Encephalomyelitis which suggested they had been fighting off an infection.
GlaxoSmithKline's controversial diabetes pill Avandia should be pulled from the U.K. market because of concerns that it can increase the risk of heart attacks, British drug regulators said Monday.