THE 2-MINUTE RULE FOR PHENOBARBITAL HALF GRAIN

Phenobarbital has minimal analgesic action at subanesthetic doses. Relatively, in subanesthetic doses, this drug may possibly improve the reaction to agonizing stimuli. All barbiturates show anticonvulsant activity in anesthetic doses. Nevertheless, of your drugs in this class, only phenobarbital, mephobarbital, and metharbital are effective as ora