- History of a stroke, transient ischemic attack (TIA), or traumatic brain injury within the past year; or lifetime history of stroke, TIA, or traumatic brain injury that has left residual expressive or receptive language problems. Traumatic brain injuries include, but are not limited to: concussion with loss of consciousness; head trauma with loss of consciousness; persistent migraines (persistent being defined as a predictable pattern occurring more frequently than every other month); and history of seizure disorder.