Is pulsatile tinnitus always serious?

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Tags

1. #hydrocephalus
2. #problems
3. #small
4. #pulsatile
5. #arteries
6. #caused
7. #serious
8. #nothing
9. #aneurysms
10. #tinnitus
11. #fluid
12. #hardening
13. #untreatable
14. #coupled
15. #increased
16. #usually
17. #rarely
18. #vessel
19. #blood
20. #pressure