As many as one-fourth of all children contend with the emotional pain of facial tics. This condition can best be explained as a repeatedly occurring spasm that affects both facial and eye muscles. The exact cause is frequently unclear, altho...英国华人论坛
Facial tics are brief, repetitive, irregular spasms of facial muscles. They are extremely varied, but the most usually seen are facial grimacing, eye blinking, mouth twitches, nose wrinkling, squinting as well as throat clearing and grunting...英国华人论坛
Facial tics are characterized by rapid, apparently involuntary muscle contractions of muscle groups in the face and neck region. These contractions are frequently recurring in nature, and appear to have no actual point. Most tics are exa...英国华人论坛