What are functional tics?

A short film explaining what tics are, and the different types including functional tics and tics seen in Tourette Syndrome.
For more about functional tics go to this page - neurosymptoms....
Made by Cognihealth and Pooja Jain for the Neurosymptoms FND guide at www.neurosymptoms.org with input from Prof Jon Stone (University of Edinburgh) and with many thanks for funding from Tiny Changes -tinychanges.com