Psychiatry Sudden onset of hallucinations in a 35 year old man with no previous history & family history of schizophrenia may be due to – A Substance abuse B Schizophrenia C Frotterism D Depression 💡 Explanation Sudden onset of hallucinations in a 35 year old man with no previous history & family history of schizophrenia may be due to - ✓ Correct Answer: B. Schizophrenia