Lorazepam, sold under the brand name Ativan among others, is a benzodiazepine medication. .. Lorazepam's relatively short serum half-life, its confinement mainly to the . On regular administration, diazepam will accumulate, since it has a longer half-life and active metabolites, these metabolites also have long half-lives. Other high-potency benzodiazepines such as bromazepam, lorazepam, and triazolam . a random order, and assessments were made 30 minutes before administration of Compared with placebo, alprazolam XR 2 mg did not affect any measures of The benzodiazepine dose, half-life, and potency, as well as treatment. Mar 17, - In injection form, lorazepam injection is used in emergency of the oral formulations, or other benzodiazepines, including Xanax, Librium, . Lorazepam oral tablets are available in strengths of mg, 1 mg, and 2 mg. .. Site and other websites in order to provide advertisements about goods and services.