Can I drink water before CT scan with contrast?

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Tags

1. #appointment
2. #during
3. #drink
4. #require
5. #before
6. #medium
7. #usually
8. #coffee
9. #500ml
10. #preparing
11. #contrast
12. #blood
13. #media
14. #having
15. #hydrates
16. #asked
17. #water
18. #prior
19. #hours