system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A reduction in the CSF 5-HIAA (Hydroxyindoleacetic Acid) is associated with all the following, EXCEPT:
assistant
The correct answer is  The CSF levels of 5-HIAA (Hydroxyindoleacetic Acid) is low in patients who committed suicide, in depression and violence. It is considered to be associated with poor impulse control. It can be used to predict suicide. It is not known to be reduced in OCD. Ref: Kaplan & Sadock's Synopsis of Psychiatry, By Benjamin J Sadock, M.D., Harold I. Kaplan, Virginia A Sadock, M.D, 10th Edition, Page : 265