I went to the hospital for a physical examination, and I was crushed by ghosts when I came back at night. Did I meet something unclean? !

The ghost presses the bed, that is, when you sleep, you suddenly feel unconscious but your body can't move.

Generally, people who are crushed by ghosts like to sleep backwards, that is, with their chests down and their heads covered.

Because the chest is facing down, the pressure on the heart is greater, so the blood circulation will be slower, and it is normal for the body to have no intuition. Covering your head is because inhaling too much carbon dioxide leads to lack of oxygen in your brain, so your body is unconscious, so it is very important to adjust your sleeping position. Sometimes, just after a dream, you will associate the lack of intuition with the dream. Maybe you are familiar with the term ghost bed. I think the people have long been filled with various explanations about ghost beds. Growing up, the most authoritative, scientific, supportive and convincing explanation I have heard is "You just fell asleep, and you may have accidentally put your hand on your chest, which increased the burden of breathing, so it feels like a so-called ghost bed." Some people are accompanied by hallucinations caused by cold sweat, lack of oxygen and even rapid heartbeat. These are all caused by bad sleep habits. Of course, it does not rule out that some people have sleep problems due to organic diseases, and serious sudden death ... "