An estimated 5-7% of patients experience seizures following traumatic brain injury (TBI). Current guidelines by the Brain Trauma Foundation and the AAN recommend the use of anti-seizure medications limited to the first seven days post-trauma (Brain Trauma Foundation. J Neurotrauma 2007;24(suppl 1); free full supplement at www.braintrauma.org/pdf/protected/Guidelines_Management_2007w_bookmarks.pdf).