Zyban is a new prescription drug that is a new treatment for anxiety disorders. Many people are wondering what Zyban SR is, and how it compares to other SSRI medications. The Food and Drug Administration (FDA) approved Zyban in January 2021. What does Zyban SR treat?This prescription drug is a selective serotonin reuptake inhibitor (SSRI). hop over to here means it stops the serotonin...