The Difference Between Coma and Death
Signs of Coma
When someone is in a coma, they will be unresponsive, meaning they will not respond to any external stimuli. They are also likely to have their eyes closed, and may not be able to move. They may also have difficulty breathing, and their vital signs may be abnormal.
Signs of Death
When someone has died, they will be completely unresponsive, and their body will be limp. Their eyes will be closed, and their skin will be cold to the touch. Their breathing will be shallow and irregular, and their vital signs will be absent.
Diagnosis
The only way to definitively determine if someone is in a coma or dead is to measure their brain activity. If they are in a coma, their brain activity will be abnormally low, indicating a lack of consciousness. If they are dead, their brain activity will be absent.