Why does Excedrin work so well?

Related questions

1. Is Tylenol FDA approved?
2. Is Excedrin bad for your kidneys?
3. Why did Alan Turing kill himself?
4. Is Tylenol owned by Johnson and Johnson?
5. What does cyanide smell like?
6. What kind of pain is Aleve good for?
7. Who did the Tylenol murders?
8. Is it safe to take 500mg of Tylenol every day?
9. Is acetaminophen the same as Tylenol?
10. How long does it take for Excedrin to kick in?

Tags

1. #decreases
2. #withdrawal
3. #narrow
4. #relieve
5. #widen
6. #migraine
7. #action
8. #headache
9. #blood
10. #excedrin
11. #amount
12. #helps
13. #happen
14. #combat
15. #which
16. #vessels
17. #caused
18. #headaches
19. #works
20. #brain
21. #through
22. #caffeine