THE 2-MINUTE RULE FOR PHENOBARBITAL HALF GRAIN

Phenobarbital has minimal analgesic action at subanesthetic doses. Somewhat, in subanesthetic doses, this drug may perhaps improve the reaction to painful stimuli. All barbiturates exhibit anticonvulsant action in anesthetic doses. On the other hand, with the drugs in this class, only phenobarbital, mephobarbital, and metharbital are effective as o