A 4-year-old boy is brought to emergency by his parents after an episode in which he appeared pale, fell to the ground, lost consciousness, and experiencing full-body twitching for 15-20 seconds. After the episode, he appeared slightly flushed. He has no past medical history or recent illness. Vitals are within normal limits. Neurologic and physical examinations show no abnormalities. ECG and EEG are unremarkable. There is no family history of a seizure disorder. Which of the following is the most likely explanation for these findings?
Adams-Stokes attack
Complex partial seizure
Febrile seizure
Sick sinus syndrome
West syndrome
