Grishin B S
Farmakol Toksikol. 1980 Nov-Dec;43(6):661-4.
Diazepam has been shown to facilitate while dipidolor and pipolphen to inhibit the vasomotor reflexes. Administration of dipidolor after diazepam and pipolphen is conducive to preservation of the inhibitory action of the analgesic on the vasomotor reflexes, the depressant effect of the drug on respiration being eliminated.