Paxil (Paroxetine) belongs to the group of medications called selective serotonin reuptake inhibitors (SSRIs). It works by affecting the balance of chemicals in the brain that are associated with depression and anxiety disorders. Paroxetine is used to treat depression, panic attacks, anxiety disorders, and a severe form of premenstrual syndrome. For more please visit : http://www.rxplusrx.com/product/paxil