Surveys show that schoolwork and the pressures of preparing for the joint entrance exams for high school and college are chief culprits in childhood insomnia. Urban households where some members habitually stay up late also contribute to the problem.
調查顯示，孩子失眠與課業、升學壓力沈重，以及都會地區多數家庭習慣晚睡，干擾孩子正常睡眠有關。