Zoloft (sertraline) is used for the treatment of depression, anxiety, and obsessive-compulsive disorder. Launched in 1992, singulair generics 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 singulair generics easier on your liver...