Table 3 Urticaria Activity Scale
Score | Wheals | Itching |
|---|---|---|
0 | Absent | Absent |
1 | Mild (< 20 wheals/24 h) | Mild (present but not bothersome) |
2 | Moderate (20–50 wheals/24 h) | Moderate (bothersome but not interfering with daily activities and sleep) |
3 | Severe (> 50 wheals/24 h) | Severe (interfering with daily activities and sleep) |