Typical symptoms of motor tics include involuntary (uncontrolled) muscular movements of the mouth or eyes, head twitching, and shoulder shrugging. Examples of less common, complex tic symptoms are bending over to touch the floor, smoothing clothing and jumping.
The cast of the sci-fi blockbuster has become extremely close. Since they first filmed Star Trek in 2007, they've stuck together, and are able to celebrate their upcoming film -- in style. NEWS: 'Star Trek Beyond' Stars John Cho and Sofia Boutella Share Silly Dubsmashes With Late Co-Star Anton Yelchin.
The one actor who has played the most different characters in all Star Trek series is Vaughn Armstrong. First appearing as Korris, a Klingon, in TNG: 'Heart of Glory', he then went on to play two more Klingons, two different Cardassians, a Romulan, a Borg, a Vidiian, a Hirogen, and a Kreetassan in two episodes of ENT.