Vertigo, it was thought at the time, could only be caused by a disease of the cerebellum. He observed this kind of patient for years and saw absolutely no symptoms of brain disease.
The decision of such judges as Claudius and his Senate is worth very little in the question of a man's innocence or guilt; but the sentence was that Seneca should be banished to the island of Corsica.
As a writer, you get to play, you get alter time, you get to come up with the smart lines and the clever comebacks you wish you'd thought of.