What is Lorazepam? Ativan 2mg is a first-choice treatment for anxiety disorders and seizures. It’s also known by its generic name, Lorazepam, and belongs to the benzodiazepine class of drugs. This medication works by activating the brain chemical gamma-aminobutyric acid (GABA), thereby enhancing its calming effects on the central nervous system (CNS). Take an Ativan…