Ativan 2mg (lorazepam) is a benzodiazepine used to treat anxiety, insomnia, or seizures. It calms the brain and nerves. Use as prescribed; may cause drowsiness. Ativan should be taken orally and only under a doctor’s guidance. The frequency and dosage depend on the patient’s specific condition, with factors such as age, weight, and body size influencing the dosage calculation.