When you buy Ativan online from our pharmacy, you can expect expedited delivery and quick service to ensure you receive your medication promptly. Ativan, also known by its generic name Lorazepam, belongs to a class of drugs called benzodiazepines, which work by affecting certain chemicals in the brain that may be unbalanced in people with anxiety. It is available in both tablet and liquid form, with dosages varying depending on the individual's needs.