THE 2-MINUTE RULE FOR PHENOBARBITAL HALF GRAIN

five. Phenytoin, sodium valproate, valproic acid: The effect of phenobarbital on the metabolism of phenytoin seems to generally be variable. Some investigators report an accelerating effect, when others report no effect. Since the effect of phenobarbital about the metabolism of phenytoin is not really predictable, phenytoin and phenobarbital blood