A 43-year-old woman is brought to the emergency department by her husband after several episodes of unusual blank-staring while eating lunch. Current medications are lithium, bupropion, and terbinafine. The patient is a heavy smoker. Her father passed away from brain cancer at age 52. Three weeks ago, she and her husband returned from a one-week vacation in Central America. Which of the following is the most likely explanation for these findings?
Catatonic episode
Glioblastoma multiforme
Li-Fraumeni syndrome
Neurocysticercosis
Seizure activity