What is the role of dopamine breakdown products in the pathophysiology of Tourette syndrome (TS)?

Updated: May 30, 2019
  • Author: William C Robertson, Jr, MD; Chief Editor: Stephen L Nelson, Jr, MD, PhD, FAACPDM, FAAN, FAAP  more...
  • Print

Studies of dopamine breakdown products (homovanillic acid) in the CSF and/or tissue tyrosine hydroxylase levels have failed to consistently demonstrate abnormalities indicative of altered dopamine metabolism.

Did this answer your question?
Additional feedback? (Optional)
Thank you for your feedback!