Buy Ativan Online, which likewise goes by the name lorazepam, falls into a class of medications known as benzodiazepines. Benzo drugs are among the most generally recommended medications on the plane.Ativan is used for the treatment of anxiety, insomnia, or sleep difficulty due to anxiety or stress, status epilepticus (continuous seizures), and as a medication given right before anesthesia. However, benzodiazepines can also be used to treat alcohol withdrawal.