The Expert Consensus Guideline Series:

A selective serotonin reuptake inhibitor (SSRI) may be initiated at low doses and titrated upward for full therapeutic response in the treatment of generalized anxiety disorder. SSRIs used for the treatment of GAD include fluoxetine (Prozac), sertraline (Zoloft), paroxetine (Paxil), citalopram (Celexa), and fluvoxamine (Luvox). ................
................