Medical uses for Valium Valium (diazepam) is a benzodiazepine drug that works by enhancing the activity of certain neurotransmitters in the brain. Classification of benzodiazepine family according to the duration of action: Very short-acting such as triazolam. Short-acting such as lorazepam. Long-acting such as Valium. Medical uses for Valium: The … Continue reading Medical uses for Valium