Which statement is correct about Tourette's Disorder?
A) Tickets never change their frequency
B) It begins to appear after the age of 18
C) It comes as a result of substance use
D) Tickets last for more than one year
A) Tickets never change their frequency
B) It begins to appear after the age of 18
C) It comes as a result of substance use
D) Tickets last for more than one year