Valium is a brand name for a medication known as Diazepam, which is a type of benzodiazepine used to treat anxiety, muscle spasms, and seizures. Although it is most commonly known by its brand name, there are other synonyms for Valium that you may come across. These synonyms include Diazemuls, Stesolid, Valclair, Vazepam, and Zetran. While the medication may have a different brand name, it contains the same active ingredient and is used for the same purposes. It's important to note that any medication for anxiety or seizures should always be taken under the guidance of a medical professional and should not be self-prescribed.