This nine-letter word describes a set of symptoms that affects people who may experience delusions, hallucinations, regressive behavior and an inability to control impulses.  
This nine-letter word describes a set of symptoms that affects people who may experience delusions, hallucinations, regressive behavior and an inability to control impulses.  The symptoms include a breakdown of normal social functioning, losing touch with reality, and extreme personality changes.  For 10 points, what is this harbinger of mental illness, the more extreme counterpart to neurosis?
This nine-letter word describes a set of symptoms that affects people who may experience delusions, hallucinations, regressive behavior and an inability to control impulses.  
psychosis