Please mark the overall change to your itch since the beginning of treatment on the line. The farthest right represents a 100% improvement (= no pruritus), and the left a 100% worsening (= strongly worsened pruritus), compared to at the beginning of treatment.
-75%
-50%
-25%
0
25%
50%
75%
100%
1
2
3
4
5
6
7
8