Zoloft is an antidepressant medication used to treat depression, how can i get fosamax without a prescription anxiety disorders and panic attacks. Zoloft works by increasing the amount of serotonin available in the brain. Sertraline is sold individually or along with how can i get fosamax without a prescription number of other antidepressants in a category called selective serotonin reuptake inhibitors (SSRI).