Never dream when you sleep. Are such people heartless? Still in good health?

Many people always feel that they often dream of poor sleep and always envy those who never dream of sleeping until dawn. So they hate dreaming and often have nightmares. More tired than not sleeping, insomnia seems to be no big problem, but I feel that I can't sleep well, and the whole person is not good.

In fact, most of the above situations are annoying to myself. Dreaming has never been an important factor affecting the quality of sleep, because normal people dream, men dream, women dream, babies dream and most people sleep. Have 3-5 dreams, and it is more likely to have 7 dreams a night, each lasting 5-20 minutes. If a person sleeps for one third of his life, he will dream for six years on average.

Dreaming is not only normal but also beneficial. All of us don't sleep for seven or eight hours, but we have to go through three periods: shallow sleep, deep sleep and rapid eye movement sleep. Dreaming occurs during rapid eye movement sleep. At this stage, the eyeball moves up and down rapidly, the brain waves become awake, the heart rate and blood pressure become irregular, and breathing becomes urgent. Someone has done experiments. If a person's eyes move quickly while sleeping, you will wake up and stop him from dreaming. Then he will not only lose his memory, but also be depressed.

It should be noted that if you always feel that you dream more, or dream all night, it may not be because you really dream more than others, but because you sleep less deeply than others. In short, you didn't sleep well enough. In this case, getting rid of dreams is not the key, the key is to ensure that you have enough deep sleep. Of course, you must first correct your attitude towards your dreams.