Why does syncope occur?

Related questions

1. Can you grow out of vasovagal syncope?
2. Can I drive with syncope?
3. Does syncope cause brain damage?
4. Can dehydration cause vasovagal syncope?
5. Is near syncope serious?
6. Is there a cure for syncope?
7. Should you see a doctor if you faint?
8. How do you stop syncope?
9. Can cough syncope be cured?
10. How long can you faint for?

Tags

1. #doesn
2. #passing
3. #heart
4. #often
5. #enough
6. #usually
7. #insufficient
8. #oxygen
9. #called
10. #consciousness
11. #temporary
12. #blood
13. #occurs
14. #hypotension
15. #syncope
16. #related
17. #fainting
18. #pressure
19. #brain