Lorazepam, sold under the brand name Ativan among others, is a benzodiazepine medication. It is available as a generic medication. .. Lorazepam-glucuronide is more water-soluble than its precursor, so gets more widely distributed in the. Mar 17, - Lorazepam is the generic form of the brand-name drug Ativan, used to . Take lorazepam with liquid such as a glass of water, with or without. Lorazepam is an alternative water-soluble agent that is well absorbed after both oral and IM Lorazepam is classified as a Schedule IV drug. . Preparations include Ativan or generic tablets, , 1, and 2 mg, and solution, , 1, or 2 mg/mL.