trichotillomania

1. The condition is considered a good animal model for OCD, and it's similar to the human disorder trichotillomania, where people pull out their own hair.
   这一状况被认为是一个极好的强迫症动物模型（一种能模拟或反应人体行为的动物），小鼠的状态与人类的拔毛症类似，患有这种疾病的人会拔掉自己的头发。
2. Purpose: to report a case of bilateral upper lid lash loss caused by trichotillomania.
   摘要目的：报告一因罹患拔毛症而导致两眼上眼睑睫毛缺失的病例。
3. Isolated eyebrow and eyelash trichotillomania mimicking alopecia areata
   类似斑秃的单独眉毛与睫毛拔毛癖

noun

1. an irresistible urge to pull out your own hair