Score	Wheals	Pruritus
0	None	None
1	Mild (< 20 wheals/24 h)	Mild (present but not annoying or troublesome)
2	Moderate (20–50 wheals/24 h)	Moderate (troublesome but does not interfere with normal daily activity or sleep)
3	Intense (> 50 wheals/24 h or large confluent areas of wheals)	Intense (severe pruritus, sufficiently troublesome that it interferes with normal daily activity or sleep)

^*The UAS7 score is used to assess disease activity in patients with chronic spontaneous urticaria. The maximum daily score is 6. The maximum weekly score is 42. Access the UAS7 at http://urticaria.org.br/informacoes-uteis/uas/?lang=en.