Sounds like hes been hammering it. Paranoia is hard to get rid off trust me I know myself. Many a time I used to think police were coming through my door. Hope he can get the help he needs. I’m on day 22 since stopping. I’m doing a CBT course to help me with my behaviours and also retrain my brain to think logically again. He needs to stop because if he continues it could turn permanent
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Cocaine enduced psychosis