Why do people have near-death experience Secret

 Introduction: Some patients with coma or even suspend the heart, said they see their life as release films like flies from their eyes; some others that kind of SOUL floating sensation or strong sense of peace. This is The so-called near-death experience. Now scientists think they have been able to explain why many patients have near-death experience on the operating table had. See scientific inquiry】 【Secret: Why do people have near-death experience?
one for heart attack victims found that those experiences and high levels of carbon dioxide in the blood related. In the course of cardiac arrest, one-fifth of the heart to stop beating the person, they created a unique experience. These include feeling very calm, bright and encountered along the tunnel toward the dead man and so on. According to the researchers say, the reason will have this feeling may be due to excessive carbon dioxide in the body changes the brain's chemical balance, induce unusual experience is more likely. In the course of cardiac arrest, once a person's heart stops beating, he would lose consciousness in seconds. But in the next few minutes, the brain remains active within the state, without damage. Scientists believe, during which he will produce the feeling of an OBE.
expert Sam Southampton University. España, MD, a high concentration of carbon dioxide may mean that patients with little chance of awakening large, the doctor should ensure that the flow of blood flow in patients with brain. If a patient has a very good wake conditions, then he is more likely to remember the OBE experience.