Zoloft (sertraline) is used for the treatment of depression, anxiety, and obsessive-compulsive disorder. Launched in 1992, Metformin 500mg it has been used in over 10 billion patient days of therapy. Zoloft is a SSRI drug that increases the level of serotonin in the brain by inhibiting its breakdown. So why take Zoloft? Because it's an SSRI drug and Metformin 500mg easier on your liver...