What causes scratches on skin?

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Tags

1. #upset
2. #within
3. #people
4. #minutes
5. #lightly
6. #similar
7. #scratches
8. #scratch
9. #raised
10. #marks
11. #wheal
12. #their
13. #redden
14. #disappear
15. #triggered
16. #penicillin
17. #cause
18. #hives
19. #unknown
20. #infections
21. #emotional
22. #usually
23. #dermatographia
24. #these
25. #medications