why don’t demons just possess people who are in a vegetative, braindead, state?
then they wouldn’t have to fight for control or anything
And they’d be immediately welcomed by the person’s friends and family
And if they act out of sorts, or unusually, everyone would assume it was due to their brain trauma.
Until they pull some exorcist shit and projectile vomit everywhere while speaking latin
Nausea is a side-effect, also there are documented cases of accquired brain injuries leading to people speaking languages they never learned, and in different accents.
Now, when they start levitating and 360ing their heads, THAT might be more difficult to explain from a medical standpoint.