What is Ativan, and what are the abusive side-effects of it? Ativan is lorazepam that belongs to the family of Benzodiazepine. It calms the central nervous system (CNS) and enhances euphoria. It specifically prefers the treatment of anxiety, panic disorder, and Generalized anxiety disorder. But, still, the overdoses of this https://www.goodreads.com/topic/show/21897278-prevent-nausea-and-vomiting-from-cancer-chemotherapy-with-ativan-online