Hello I have been a heavy pot smoker started at the age 18 i use to smoke cigarette too, however when i was 20 suddenly i have felt that everybody hates me and they are talking about me laughing at me, watching me i became crazy i couldn't trust anybody i have been kept on smoking till the age of 23 however a tragedy happened to me that made me stop everything including weed cigarette, Alcohol and anything bad howerver I start to feel paranoid kind of different experience that it comes and goes when i start to remember the friends that i hang out with i start to be paranoid because what happened on the tragedy that made me quit is me and my friend he specifically got into a fight and i was try to punch that guy i couldnt because my heart was really fast but i kind of forced my self so i have jumped on him but he won because my heart wasnt courage enough to fight back its like my heart has shutdown or it was lagged !!! so I have decided to quit because nothing seemed to be working in my life however my friend didnt quit so everyime i rember my friends who i used to smoke weed i start to feel paranoid because i am thinking that i am going to have a fight with them even though they call me and seems to be happy and want to chat with me but me from inside i dont really want to talk with them because they didnt quit and once i rember them my heart start going fast and in my mind is like they are willing to hit me but they are not because they have been beaten up so bad and i am the only one who defended them so i dont know why when i remeber my old friends that i use to smoke weed i start getting paranoid even thought when i used to smoke weed with them i didnt really had a those thoughts  know its been exactly 4 months since i didnt touch weed and i will NEVER and NEVER i am going to touch weed cigarett or Alcohol please help me i went to a doctor he gave me quetapine but it didnt work