Hmmm, I don't know about others, I'll read their answers after I answer, but nothing to do with emotion really. I had nightmares from age 8-13 for basically every night, I say nightmare because I died at the end of every one of them. read more
Nightmares are born of fear, psychopaths don't feel fear, so psychopaths don't have nightmares. Simple. read more
Psychopaths in general have little ability to inhibit impulsive behavior; this could mean smaller prefrontal cortices or processing circuits that use"lower" brain structures like amygdala, but the point is there's very little correlation between nightmares and psychopathic behavior. read more