What Is Paranoia?
Paranoia is thinking and feeling as if you are under threat even though there is no (or very little) evidence that you are. Paranoid thoughts can also be described as delusions. There are lots of different kinds of threat you might be scared and worried about.
Paranoid thoughts could also be exaggerated suspicions. For example, someone made a nasty comment about you once, and you believe that they are directing a hate campaign against you.
In paranoia, your fears become amplified and everyone you meet becomes drawn into that web. You become the centre of a threatening universe.