Each white, flat-faced, bevelled-edged tablet, engraved with APO on one side and on the other, contains lorazepam mg. Nonmedicinal ingredients. May 7, - The usual dose of immediate release alprazolam is mg – mg every 8 hours as needed. The extended release alprazolam or Xanax XR is mg – 1 mg twice a day. Lorazepam is also used for anxiety disorder as well as insomnia due to anxiety or stress. Find patient medical information for Lorazepam Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.What conditions does · Lorazepam oral Reviews and.