抽动障碍(TD)是一种发病于儿童和青少年时期的慢性神经精神疾病,临床表现为不自主的、反复的、快速的一个或多部位运动抽动和发声抽动,并可伴发其他行为症状,如注意力不集中、强迫障碍、多动、自伤行为等。TD的发 Tic disorder (TD) is a chronic neuropsychiatric disorder that develops in children and adolescents. It is characterized by involuntary, repetitive and rapid movement twitching and vocal twitching of one or more parts and may be associated with other behavioral symptoms, Such as inattention, obsessive-compulsive disorder, hyperactivity, self-injury behavior. TD’s hair