Table 4.

Effect of introducing antihistimines

Patients successfully treated with antihistamines after one visit but not on the antihistamine treatment at the time of the referral. The top row groups the patients according to the treatment at the time of the referral and shows the number of the patients. The numbers in each column below show the number of the patients receiving a specified antihistamine dosage and the supplementary treatment described in the left column, after the first visit. AH: antihistamines, SS: systemic steroids, aza: azathioprine, Tranex: tranexamic acid, Quad: quadruple, mont: montelukast.