Medical and environmental causes such as repeated rapid eye movement ( rem ) interruptions from outside noise 医源及环境性失眠。如外界噪声多次打断快速眼球运动睡眠相。
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And cognitive neuroscientists have discovered that dreams and the rapid eye movement ( rem ) that happens while you ' re dreaming are linked to our ability to learn and remember 认识神经学家已经发现，梦和你入梦时的快速眼动（ rem ） ，与我们的学习、记忆能力是相联系的。
