Buy Ativan online, Ativan, also called Lorazepam, is a prescription drug used as a sedative for anxious patients. The drug often referred to as a sedative-hypnotic is derived from the group of medications and drugs called benzodiazepines. Not to mention Ativan is a regular prescription for seizures and the like, where the drug is injected in the hospital to relax the nerves. Anxiety pills come in two forms of administration, one as a pill and the other as a solution for injection into a vein.