Cyclobarbital

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

Cyclobarbital, also known as cyclobarbitol or cyclobarbitone, is a drug which is a barbiturate derivative.^[1] It is primarily available in fixed-dose combination with diazepam under the brand name Reladorm (100 mg cyclobarbital + 10 mg diazepam) and is used to treat insomnia in Russia.