The score of physical and psychological symptoms are related to sleeping states.

广义线性回归模型分析表明，身心症状得分与睡眠状况有关系。

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Pain and depression are the most common physical and psychological symptoms in cancer patients.

疼痛与抑郁是癌症病人中最常见的生理和心理症状。

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They may also begin to need to do more and more of the activity over time to feel the effects, and experience physical and psychological withdrawal symptoms if they can't do it.

他们也可能开始时需要在一段时间反复重复这种活动才能感觉它的效果，如果他们无法继续，就会出现戒毒那样身体上和心理上的综合反应。

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They may also begin to need to do more and more of the activity over time to feel the effects, and experience physical and psychological withdrawal symptoms if they can't do it.

BBC: Why anything can be addictive

Along with anything else that reminds a person of the trauma, these intrusive memories produce profound psychological distress and physical symptoms, such as a pounding heart.

CNN: PTSD: Know the symptoms and when to get help