Paxil 20mg 10 Tabs Generic Name: paroxetine (pa ROX a teen) Brand Names: Paxil, Paxil CR, Pexeva What is Paxil CR (paroxetine)? Paroxetine is an antidepressant in a group of drugs called selective serotonin reuptake inhibitors (SSRIs). Paroxetine affects chemicals in the brain that may become unbalanced. Paroxetine is used to treat depression, obsessive-compulsive disorder, anxiety disorders, post-traumatic stress disorder (PTSD), and premenstrual dysphoric disorder (PMDD). Paroxetine may also be used for purposes other than those listed in this medication guide. For more information, please consult your physician. This is available at Medicines Mexico Mexican pharmacy.