How long can a person survive in a coma?

Related questions

1. Can you cry in a coma?
2. Can a person in a coma cough?
3. How long does it take to recover from a coma?
4. Can a person in a vegetative state hear you?
5. What causes alpha coma?
6. Is there brain activity when in a coma?
7. How long can you stay on life support?
8. Can a coma patient hear you?
9. How do comas poop?
10. What is the longest someone has been in a coma?

Tags

1. #comas
2. #state
3. #prognosis
4. #vegetative
5. #others
6. #cases
7. #gradually
8. #years
9. #progress
10. #patients
11. #lasted
12. #several
13. #severe
14. #weeks
15. #after
16. #while