A facial tic is an involuntary, uncontrolled spasm in the facial muscles. The tic is unwanted and generally occurs regularly enough to be a nuisance to the person who experiences it. A person can hold ...
A recent Channel 4 TV programme, Britain’s Tourette Mystery – Scarlett Moffatt Investigates, promised to explain why there has been an increase in the number of people, mainly teenage girls, who have ...