Ativan (generic: lorazepam) is a prescription medication used to treat a seizure emergency called status epilepticus. It is also used to help you relax before having surgery. Ativan injection belongs to a group of drugs called benzodiazepines, which slow brain activity to cause relaxation by enhancing the effects of a brain chemical called gamma-aminobutyric acid (GABA).

Ativan comes in tablet and injectable forms. This article contains information about the injectable form which is injected in either the muscle or the vein.

Common side effects of Ativan include drowsiness, confusion, dizziness, and nausea.  Do not drive or use machinery on Ativan.  Do not drink alcohol while taking this medication.