What causes the imaginary sounds (bangs, crashes) or sensations (touch) that wake us from sleep?

Question

What causes the imaginary sounds (bangs, crashes) or sensations (touch) that wake us from sleep?

In: 198

Answer 1

I’m surprised at the amount of people that don’t have this happen to them. I hear a loud “bang” sound a few times a month.
It’s a different sensation than a real sound and It’s kinda hard to describe.