Zoloft (sertraline) hydrochloride is an antidepressant used to treat depression, panic disorder and cost generic levitra no prescription obsessive-compulsive disorder (OCD). It belongs to the class of drugs called selective serotonin reuptake inhibitors (SSRIs), cost generic levitra no prescription which block the reabsorption of serotonin by certain nerve cells in the brain. As a result, this helps boost the levels of serotonin available in the brain.