What is Ativan? Ativan is a prescription medicine used to treat the symptoms of anxiety disorders. Ativan may be used alone or with other medications. Ativan belongs to a class of drugs called Antianxiety Agents, Anxiolytics, Benzodiazepines, Anticonvulsants, Benzodiazepine. Ativan (lorazepam) is indicated for the management of anxiety disorders or for the short-term relief of […]