I. Insomnia can be caused by a variety of conditions including: change, stress, physical pain, trauma, illness, and emotions, PTSD, death of a loved one, or recurrent thoughts.

失眠是由许多原因导致的，包括：变化、压力、身体疼痛、精神创伤、疾病、情绪、心理混乱、失去心爱的人或者周期性的思考等。

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I. Insomnia can be caused by a variety of conditions including: change, stress, physical pain, trauma, illness, and emotions, PTSD, death of a loved one, or recurrent thoughts.

失眠是由许多原因导致的，包括：变化、压力、身体疼痛、精神创伤、疾病、情绪、心理混乱、失去心爱的人或者周期性的思考等。

youdao