Aim. To test the efficiency and tolerance of the second generation antihist
amin drug ebastin (kestine) in patients with seasonal allergic rhinitis (SA
R).
Materials and methods. Kestin was given for 3 weeks in doses 10 and 20 mg/d
ay to 226 patients with SAR running for 6.8 +/- 6.1 years. SAR symptoms rel
ief subjective effects, side effects were studied.
Results. The total index of rhinitis symptoms diminished from 11.6 to 1.2 s
cores. Subjective response was registered in 82% of the patients, objective
in 77%. Neither treatment aggravations nor serious side effects occurred.
2 patients had drowsiness, head aches, dizziness and discontinued
Conclusion. Kestin is effective in SAR, had no serious side effects, is wel
l tolerated.