Is this Paranoia or delusion?

In sorry this is happening, it sounds scary. My cousin and close relative was diagnosed with schizophrenia and it was so sad seeing him transition into delusion. He ended up stealing a school bus from his high school. My cousin went from a normal teenager, to someone who had convinced them self that the world is what they think it is. He went from thinking he was a famous rapper with millions of fans, to thinking he was being watched at all times. before all this, their seemed to be a point where delusions started taking control over his reality. I dont know what I can say to help, But I saw my cousin in the position you are now and I wish I could go back to that point in his life to talk to him like I am talking to you now. He was in your position, then his delusions worsened to the point where he had to be hospitalized. He was doing a lot of hard drugs like molly and LSD, which could've triggered his psychosis. (Weed is pretty much harmless but I believe it depends on the person smoking it, but then again if I could go back and not smoke with my cousin I would.) Any way, good luck my friend. And remember, neither the FBI nor anyone else is watching you and no in is trying to hurt you.

/r/schizophrenia Thread