Zoloft (sertraline) is a drug used for can you buy cheap levitra without dr prescription treating depression, anxiety and can you buy cheap levitra without dr prescription obsessive compulsive disorder. Launched in 1992 it has since been used in over 10.2 billion patient days of therapy. In clinical trials, 50% of patients taking sertraline showed signs of improvement as opposed to a typical placebo response of 32% (mulrow).