U.S. Senate Majority Whip Richard Durbin (D-IL) is surrounded by reporters at the Capitol Friday after a briefing on the debt ceiling. Alex Wong/Getty Images hide caption

itoggle caption Alex Wong/Getty Images

Seroquel, made by AstraZeneca, was the most prescribed of the atypical antipsychotics scrutinized in a federal audit of nursing home claims. Anonymous/AP hide caption

itoggle caption Anonymous/AP