Watch out with benedryl In case you have by no means used it right before. On many people (me for 1) it's got the opposite effect and would make me "wired". I'd NEVER fall asleep on that.Valium and Xanax are each benzodiazepines, nevertheless, Valium has a faster onset and takes lengthier to remove from your body.If you take benzodiazepines occasio