https://www.psychologytoday.com/us/conditions/persistent-chronic-motor-or-vocal-tic-disorder
Persistent (Chronic) Motor or Vocal Tic Disorder | Psychology Today
Tics are sudden, uncontrollable, spastic movements or verbal outbursts. These movements or vocalizations are repetitive, do not follow a rhythm, and are...
tic disorderpsychology todaypersistentchronicmotor
https://www.psychologytoday.com/us/conditions/provisional-tic-disorder
Provisional Tic Disorder | Psychology Today
Tics take the form of abnormal, repetitive, and unintentional movements or vocalizations that do not follow any rhythm or pattern.
provisional tic disorderpsychology today