Buy Valium Online the brand name for diazepam, is a widely prescribed medication belonging to the benzodiazepine class of drugs. It is primarily used to treat anxiety disorders, muscle spasms, seizures, and symptoms of alcohol withdrawal, and is sometimes administered before medical procedures to induce sedation. Valium acts as a central nervous system depressant by enhancing the activity of GABA (gamma-aminobutyric acid), a neurotransmitter that helps reduce excessive brain activity and promotes a sense of calm and relaxation.