Phenobarbital Then again is a lot more like a prolonged period anticonvulsant. It's the clonazepam of barbituates, if it can make any perception to state that.Talamh an Éisc Sep 30, 2012 #19 I'm sure Individuals who have been prescribed phenobarbital for nervousness, epilepsy (this is usually what phenobarbital is prescribed for in recent times ev