Hi just joined this site I don't anything about paranoid ad

Hi just joined this site I don't anything about paranoid ad to sush think everyone is paranoid to an extent but don't know about full paranoid how it affects people or how they feel about life and what they feel about life

Hello and welcome to SG. There is a difference between being understandably vigilant and being paranoid. Paranoia is defined as "a mental disorder characterized by systematized delusions and the projection of personal conflicts, which are ascribed to the supposed hostility of others, sometimes progressing to disturbances of consciousness and aggressive acts believed to be performed in self-defense or as a mission."

Sounds very complicated not all I dare say are down to drugs some I dare say born with mental illness