Trichotillomania is usually a result of this anxiety, involuntary removal of body hair. 此拔毛症通常会因焦虑情绪，不由自主拔除身上的毛发。
When anticipatory anxiety was evoked, anxious participants and participants with comorbid anxiety-depressive disorders showed attentional bias for happy faces. 当焦虑情绪升高，焦虑组和共病组表现出对快乐人脸的注意偏误。
