How Long Does Lexapro Stay in Your System? Lexapro Works This blog gives you “How Long Does Lexapro Stay in your System” First of all we can describe what Lexapro is, Lexapro is a medication that is effective for the treatment of anxiety and depression. It works by balancing serotonin levels in the person and improves mood by providing a feeling of well-being. Also, Lexapro belongs to a class of drugs called selective serotonin reuptake...