<prompt> Paranoid psychosis with cocaine is due to:ToleranceWithdrawalReverse toleranceIntoxication  <response>: The occurrence of the psychotic symptoms depends on the dose, the duration of use, and the individual users sensitivity to the substance. Paranoid delusions are the most frequent psychotic symptoms. Paranoid delusions and hallucinations can occur in up to 50 percent of all persons who use cocaine. Ref: Kaplan and Sadocks Synopsis of Psychiatry: Behavioral SciencesClinical ... By Benjamin J. Sadock, Virginia A. Sadock, 2007, Page 426 