How long does Psychosis generally last? Psychology Psychological Disorders Personality Disorders 1 Answer Karen L. Mar 29, 2016 If you receive proper treatment, it will usually go away. Answer link Related questions How and why does psychosis manifest? Is psychosis treatable? What affect has psychosis had on society? If someone suffers from psychosis, does alcohol exacerbate the symptoms? Is psychosis classed as a disability? Is Psychosis hereditary? Is psychosis permanent? Is diagnosed psychosis (non-drug induced) permanent? Or can it go away? Can vitamins treat someone with psychosis? How do people get Psychosis? See all questions in Personality Disorders Impact of this question 1215 views around the world You can reuse this answer Creative Commons License