Ativan, the brand name for lorazepam. Buy Ativan Online is a prescription medication in the benzodiazepine class. It’s commonly used to alleviate symptoms of anxiety, insomnia, and anxiety related to depression. The dosage of Ativan varies depending on the condition being treated and individual patient factors. It is typically taken orally in tablet form, with the starting dose ranging from 1 to 3 mg per day for anxiety disorders. The dosage may be adjusted based on the response and tolerability of the patient. The maximum daily dose for anxiety is usually 10 mg.