Valium Diazepam 10 mg. Tablets are used to treat anxiety-related issues, such as seizures, muscular discomfort, and sleeplessness. Aside from that, this medication belongs to the benzodiazepine class, and its primary role is to operate as a tranquilizer on the central nervous system and produce a soothing impact on the brain. These pills are available in a variety of strengths, including 2mg, 5mg, and 10mg tablets. Furthermore, the color of this tablet varies depending on the manufacturer, however it is often blue.