These things tend to be attached, so running away, changing location doesn’t stop them…unless in the off chance it is from haunted place that is a hot spot.
I had some things like that when I was younger… evil thoughts inserted into my mind, black flapping things around me, other images, mostly in my head but occasionally visible.
When I turned to Jesus I found I had authority over much of it, and over the years have been able to put that sort of stuff in its place. It kind of goes along with the new therapy mentioned here about confronting the voices with authority…