一些中老年人喜欢看电视,时间一长就会劳累,不知不觉中就在开着电视的情况下睡着了,这对身体十分不利。因为在电视机不关闭的情况下入睡,大脑无法进入深度睡眠,血压心跳不稳,如果遇到电视节目突然发出的声响而惊醒,还容易出现头晕、耳鸣甚至出现面色苍白的情况,需要平稳一段时间才能逐渐恢复。此外,电视屏幕上的亮光还会影响褪黑素的分泌,缺 Some middle-aged and old people like to watch television, over time will be tired, unknowingly fell asleep on the television, which is very detrimental to the body. Because the computer does not shut down in the case of falling asleep, the brain can not enter the deep sleep, unstable blood pressure heartbeat, if encountered in the sudden sound of the television program and awakened, but also prone to dizziness, tinnitus or even pale, the need for a smooth Time will gradually recover. In addition, the light on the TV screen will affect the secretion of melatonin, missing