What is Valium used for? A typical medicine for treating anxiety, muscle spasms, seizures, and signs of alcohol withdrawal is Valium, better known as Diazepam. It is a member of the benzodiazepine drug family, which increases the brain's production of the neurotransmitter gamma-aminobutyric acid (GABA). If you are looking for an effective and safe way to treat anxiety, insomnia, or other...