Insomnia 指尽管有充分的睡眠条件和环境却存在对睡眠时间和质 量不满足,并影响到自天社会功能的一种主观体验。 Symptoms of insomnia: 1. have trouble falling asleep 2. have trouble staying asleep 3. early morning waking 4. daytime drowsiness(嗜睡), fatigue or difficulty concentrating2 Insomnia Symptoms of insomnia： 1. have trouble falling asleep 2. have trouble staying asleep 3. early morning waking 4. daytime drowsiness (嗜睡), fatigue or difficulty concentrating 指尽管有充分的睡眠条件和环境却存在对睡眠时间和质 量不满足，并影响到白天社会功能的一种主观体验