Or psychological dependence, the need to use that drug, or complete that activity in order to relieve negative emotions.

或心理依赖，需要使用该药物或完成该活动以减轻负面情绪。

Unfortunately, these dopamine levels can take a long time to naturally replenish, contributing to physical and psychological dependence or addiction, as well as increased irritability, restlessness and paranoia.

不幸的是，这些多巴胺水平可能需要很长时间才能自然补充，导致身体和心理依赖或成瘾，更加易怒、烦躁和偏执。

We also looked at addiction, physical and psychological dependence, the relationship between trauma and addiction, and why they can require dual treatment, and we touched on post-traumatic growth with the wisdom of Frodo Baggins.

我们还研究了成瘾、身体和心理依赖、创伤和成瘾之间的关系，以及为什么它们需要双重治疗， 我们还谈到了 Frodo Baggins 的创伤后成长。