The body can not make tryptophan and a lack of this amino acid can result in sleep disorders which lead to higher levels of anxiety and stress.

人体不能合成色氨酸，而这种氨基酸的缺乏会导致睡眠失调，引发更严重的紧张和焦虑。

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In addition, the anxiety level of the families was related to environmental factors, service manner of medical personnel and lack of medical knowledge.

家属焦虑的程度与环境因素、医务人员服务态度、缺乏医疗知识有关。

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Alexthymia and main symptom in the body of Anxiety patients, and doctors' lack of knowledge in Psychiatry were possibly main causes that resulted in low diagnosis rate.

患者的述情障碍以及躯体主诉症状、综合科医生精神科知识的相对缺乏可能是导致对焦虑症识别率低的主要原因。

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Months and years of pain, anxiety, confusion as well as loss of relationships and lack of effectiveness in the classroom or workplace is tolerated until "breaking points" are reached.

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