Ativan is a brand-name prescription belonging to the benzodiazepine group of drugs also available under the generic name Lorazepam. You can  Buy Ativan Online as a potent antianxiety prescription to treat anxiety and mild insomnia in adults and children. Ativan, also known as sedative-hypnotic or anxiolytic medication, directly works on the brain and nerves, enhances the activity and functions of GABA( neurotransmitters), reduces hyperactivity, and produces calming and relaxing effects in the body.