Aug 11, - And it's not more dangerous than schedule 2 drugs like cocaine and meth. So why Schedule 4: Xanax, Soma, Darvocet, Valium, and Ambien. As the drug schedule changes-- Schedule II, Schedule III, etc., so does the abuse Xanax, Soma, Darvon, Darvocet, Valium, Ativan, Talwin, Ambien, Tramadol. Jun 24, - Benzodiazepines such as Ativan, Xanax, and Valium are a class of Schedule I drugs are seen as the most serious and Schedules II through.