For almost half a century, feeling unreal has been known as DPD, an abbreviation for Depersonalization Disorder. Now it is about a year since feeling unreal has been renamed. The new fifth edition of ...

A teen smokes weed and ends up with a disturbing experience of an alarmingly strange shift of existence. They lose reality and the old familiar self, and find themselves in a changed, removed world of ...

If you've ever experienced a panic attack, you might have felt as though you were observing yourself from outside or that the world around you wasn't real. These symptoms—referred to as ...