Zoloft is an antidepressant that is used how to buy lyrica without prescription treat depression, anxiety and how to buy lyrica without prescription obsessive compulsive disorder. It is a selective serotonin reuptake inhibitor (SSRI) which help to increase the amount of serotonin available in the brain. Zoloft produces fewer side effects than older antidepressants called tricyclics, such as Elavil and Tofranil.