What is Ativan? Ativan is a brand name for lorazepam, a medication belonging to the benzodiazepine class. It is commonly used to treat anxiety disorders, insomnia, and seizure disorders. It works by enhancing the effects of a neurotransmitter called GABA, producing a calming and sedative effect. Order Ativan 2mg at Best Price How does it work? Ativan (lorazepam) works by enhancing the...