Diazepam, another bestselling product from benzodiazepines. It affects unbalanced chemicals in a human brain that may be reason of anxiety. It is also widely used to deal with muscle spasms, sleeping disorder and alcohol withdrawal symptoms, seizures and panic attacks. Please ask your doctor if it interferes with any other product which you may currently be taking. Please do not use Valium if you are allergic to any other product from the benzodiazepines family.