I don't drink caffeine and I rarely dream, just to chime in. When I dream it's almost always because something is disturbing my sleep. An upset stomach is the m

I don't drink caffeine and I rarely dream, just to chime in. When I dream it's almost always because something is disturbing my sleep. An upset stomach is the most common cause of dreams to me. Or quitting cannabis, in which case I have vivid and wild dreams for a couple weeks and then back to normal.