After this, proteolysis (the breaking down of proteins) causes dissolution of the stiffness, and the body becomes limp again. In general, rigor mortis disappears 36 hours after death, and the next phase is known as 'secondary flaccidity'. If a body is left out, insects will arrive quickly after death, usually after 10 minutes, or so. Stage 2 ... A world-renowned doctor has revealed what actually happens when you die — and it is not as scary as you might fear. Dr. Sam Parnia, director of critical care and resuscitation research at... Learn how the body undergoes various biological changes after the heart stops beating and the brain ceases functioning. Discover the signs and stages of death, from brain shutdown to decomposition, and how they are used for forensic purposes. The evidence comes from unexpected places: quantum experiments, hospital rooms, psychology research, and mathematical models of reality. While none of these theories proves life after death exists, they offer new ways to think about consciousness and what happens when we die.
