Get 10% Discount Apply Coupon Code "USA10" Lorazepam is a drug in the benzodiazepine class that is sold under the brand name Ativan. Benzodiazepines are central nervous system depressants that are frequently given to treat symptoms of alcohol withdrawal, anxiety, sleeplessness, and seizures. Particularly lorazepam is well-known for its sedative, hypnotic, anticonvulsant, muscle relaxant, and anxiolytic (anti-anxiety) qualities.