Ativan comes under a class of drugs called Benzodiazepine. It is the brand name for Lorazepam; you can conveniently Buy Ativan Online. It is said Ativan works by enhancing the activity of several neurotransmitters present in the brain. Ativan is prescribed for treating anxiety disorders, trouble sleeping, severe agitation, and active seizures, including alcohol withdrawal symptoms. It can also be used during surgery to interfere with memory formation and sedate mechanically ventilated patients. It is used with other treatments for acute coronary syndrome due to cocaine.