Mar 17, - Lorazepam (Ativan) is used for treating anxiety, insomnia, epilepsy and or other benzodiazepines, including Xanax, Librium, Tranxene, Valium, . Lorazepam oral tablets are available in strengths of mg, 1 mg, and 2 mg. Feb 10, - Long. 0. 25 – 0. 5mg. Rivotril, Paxam. 0. 5mg, 2mg. S4. Diazepam. or adverse effects nbsp; Clonazepam and Diazepam VS Xanax and Lorazepam Ativan – 1mg lorazepam is approximately equivalent to 10 mg diazepam. Lorazepam, sold under the brand name Ativan among others, is a benzodiazepine medication. Intravenous diazepam or lorazepam are first-line treatments for convulsive status epilepticus. . Because of its high potency, the smallest lorazepam tablet strength of mg is also a significant dose reduction (in the UK, the.