Why so many people see a tunnel of light in a near

Seeing a light at the end of a tunnel is synonymous with near-death experiences, but there may be a scientific reason

Whether it's in a movie , book, or real life, a common thing described to accompany a near-death experience is seeing a tunnel of light. While some people describe this imagery as being synonymous with catching a glimpse of the afterlife, there may actually be a scientific reason as to why people see a light at the end of the tunnel, among other things.

When someone is near-death, they're body goes through a variety of rapid changes. This can include a decline in vital functions, such as a decreasing heart rate, leading to less oxygen going through the body and being sent to the brain.

Some people may also experience a decrease in body temperature, and their breath