Ativan 2mg: Uses, Benefits, Side Effects, Dosage and Safety Tips Ativan 2mg is a potent medicine used to treat insomnia, anxiety, and seizures. It’s part of a class of medications called benzodiazepines. The main ingredient of Ativan is Lorazepam, which aids in relaxing the nervous system and brain. The article contains detailed information about the Ativan dosage benefits as well...