What is Zoloft?

Zoloft is an antidepressant that belongs to the class of medications known as selective serotonin reuptake inhibitors (SSRIs). It works by regulating serotonin levels in the brain and nerves. Some kinds of depression, premenstrual dysphoric disorder (PMDD), social anxiety disorder (SAD), obsessive-compulsive disorder (OCD), panic disorder (PD), and post-traumatic stress disorder (PTSD) are treated with Zoloft.