Benadryl, Antidepressants Found Tainting US Rivers

04/26/2009 05:12 am ET | Updated May 25, 2011
  • HealthDay News

The common antihistamine diphenhydramine (Benadryl), an anticonvulsant and two types of antidepressants were among the seven types of pharmaceuticals found in the tissue and livers of fish from waterways in or near Chicago, Dallas, Philadelphia, Phoenix and Orlando, Fla. Each river is considered "effluent-dominated," because they receive large amounts of wastewater discharge from nearby sewage treatment plants.

While federal standards exist for treated wastewater, they do not address pharmaceuticals or most personal care products, and little is known about the effects they have on the environment and wildlife. This study is part of a federal strategy to address the issue.

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