This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Substance abuse, Subject name: Psychiatry
Paranoid Psychosis with cocaine is seen due to 
Select and explain. 
A. Tolerance, B. Withdrawal, C. Reverse Tolerance, D. Intoxication
D: Intoxication
Answer: D: Intoxication 
Explanation: The complications of chronic cocaine use include acute anxiety reaction, uncontrolled compulsive behaviour, psychotic episodes (with persecutory delusions, and tactile and other hallucinations), delirium and delusional disorder. Ref: Sho textbook of Psychiatry by Niraj Ahuja, 7th edition page 47.