is ativan the same as diazepam is lorazepam.the same as xanax or valium is lorazepam the same as valium is lorazepam the same thing as valium does lorazepam work the same as valium does ativan work the same as valium is ativan in the same family as valium is ativan the same as valium is lorazepam in the same family as valium is lorazepam the same as diazepam zopiclone senza ricetta