Popular antidepressants including Prozac and Paxil have little impact on most patients, according to a comprehensive review of newly released data from trials that were conducted before the drugs were approved in the U.S.
Researchers from the U.K., U.S. and Canada analyzed results for fluoxetine (better known by the brand name Prozac), venlafaxine (Effexor), nefazodone (Serzone) and paroxetine (Paxil or Seroxat) — all members of a class of drugs known as selective serotonin reuptake inhibitors (SSRIs). The researchers’ paper, published this week in the journal PLoS Medicine, claims that only …

The U.S. Food and Drug Administration (FDA) today released a list of 20 drugs that are on its adverse effect “watch list” — drugs that have potential new serious risks or had new safety information from January to March 2008. The data come from FDA’s Adverse Event Reporting System (AERS) database, its only method for gathering safety and adverse effects about drugs approved for prescribing in the U.S. Adverse events are voluntarily reported by physicians who prescribe the medications.
Two psychiatric medications made the list — Duloxetine (Cymbalta) for a serious risk …