I'm starting to wonder if the parts of the brain that are responsible for dreaming at night, during REM sleep are responsible for daydreaming as well. I've noticed recently, that my MD's are more prevalent in the mornings (as I am waking up) and the context of my daydreams are more unrealistic and troubling than they are throughout the rest of the day. 

I've also found that the dreams I wake up and remember can trigger hour-long daydreams that follow the same themes while I am…