Can chapped lips be a sign of something serious?

Related questions

1. Does Vaseline help dry lips?
2. Is Carmex good for your lips?
3. Can you use Aquaphor on your face?
4. Does Aquaphor Lip Repair have SPF?
5. Is aquaphor good for sunburn?
6. Is Vaseline good for sunburn face?
7. Does Aquaphor Lip Repair expire?
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Tags

1. #worsen
2. #licking
3. #known
4. #induced
5. #related
6. #problem
7. #frequent
8. #cause
9. #humidity
10. #during
11. #months
12. #exposure
13. #winter
14. #condition
15. #weather
16. #another
17. #summer
18. #moisture
19. #little
20. #habitual
21. #worse
22. #common
23. #whether
24. #chapped