Diazepam for Sleep: Does It Really Help You Rest? Diazepam, commonly known by its brand name Valium, is a widely prescribed medication belonging to the benzodiazepine class. Initially developed in the 1960s, it has been utilized for various medical conditions, including anxiety, muscle spasms, seizures, and sleep disorders. While it is effective in promoting sleep in certain situations, its use as a long-term sleep aid is fraught with...