The Grammy winner says: "I've had a bunch of seizures, y'all just never hear about them."
Wayne says he "could've died" and that the recent seizures were a result of "just plain stress, no rest, overworking myself."
He released his 10th album, "I Am Not a Human Being II," this week. He'll embark on a 40-city tour in July with rappers T.I. and Future.
The New Orleans native, whose given name is Dwayne Michael Carter Jr., is one of the biggest stars not only of his genre but in all music.