5. Phenytoin, sodium valproate, valproic acid: The influence of phenobarbital within the metabolism of phenytoin appears to be variable. Some investigators report an accelerating influence, while others report no impact. Since the effect of phenobarbital to the metabolism of phenytoin is just not predictable, phenytoin and phenobarbital blood amounts needs http://chamfortx786zev1.mdkblog.com/profile