| sodium cromoglycate,nedocromil | stabilizators of the mast cells |
| diphenhydramine,promethazine,fenistil | 1 generation of h1 antihistaminics |
| cetirizine,loratadine | 2 generation of h1 antihistaminics |
| levoceterizine,desloratadine | 3 generation of h1 antihistaminics |