AN UNBIASED VIEW OF PHENOBARBITAL GENERIC AND BRAND NAME

five. Phenytoin, sodium valproate, valproic acid: The effect of phenobarbital within the metabolism of phenytoin appears to be variable. Some investigators report an accelerating effect, while others report no effect. As the effect of phenobarbital over the metabolism of phenytoin is not predictable, phenytoin and phenobarbital blood levels need to