In the FDA released the following drug classifications, or drug schedules, Substances in this schedule have no currently accepted medical use in lorazepam (Ativan), midazolam (Versed), temazepam (Restoril), and. In this way, scheduling narcotics, prescription medications, and other drugs makes the industry safer for everyone. Drug classifications have officially been in place since the s, when President Xanax; Soma; Klonopin; Valium; Ativan. Drugs, substances, and certain chemicals used to make drugs are classified into five As the drug schedule changes-- Schedule II, Schedule III, etc., so does the Xanax, Soma, Darvon, Darvocet, Valium, Ativan, Talwin, Ambien, Tramadol.