Valium is a brand name for the medication diazepam, which is a type of benzodiazepine drug. It is typically prescribed to treat anxiety disorders, alcohol withdrawal symptoms, muscle spasms, and seizure disorders. Valium works by increasing the activity of certain neurotransmitters in the brain that help to calm the central nervous system. This can help to reduce anxiety, muscle spasms, and seizures. It is important to note that Valium can be habit-forming and may cause side effects, such as drowsiness, dizziness, and impaired coordination. It should only be used as prescribed by a doctor and for a short period of time to avoid dependence or addiction.