Systematic review: Immediate antiepileptic drug treatment, versus placebo, deferred, or no treatment for first unprovoked seizure. 8 Jul, 2021 | 08:48h | UTC Immediate antiepileptic drug treatment, versus placebo, deferred, or no treatment for first unprovoked seizure – Cochrane Library Summary: Immediate antiepileptic drug treatment, versus placebo, deferred, or no treatment for first unprovoked seizure – Cochrane Library