No.576
If people laugh at you, turn around and laugh louder.
No.577
Try to go to sleep a bit earlier. I think lack of sleep can create delusions.
No.578
>>576But if it's a monster behind you, don't ever turn around. I was being chased once tried turning around to face it down. I got pounced in the face and force-ejected from the dream so hard I woke up into sleep paralysis.