If it hasn't already been started, as whether it might be appropriate to begin therapy with donepezil (Aricept) the centrally acting, reversible acetyl cholinesterase inhibitor. Although its main therapeutic use is in the treatment of Alzheimer's disease, it has been shown to be very helpful in the treatent of traumatic brain injury.
I'm sure she is NOT on it though, the last I heard she was only on meds to treat her infection and to keep her comfortable.