Drugs
par Nada Fayeq

1. H2 blockers
1.1. Cimetidine
1.2. Famotidine
1.3. Rantidine
1.4. Nizatidine
2. H3 blocker
2.1. Tripolisant
3. H1 blocker Antihistaminic
3.1. 1st generation
3.1.1. Cyclizine
3.1.2. Promethazine
3.1.3. Meclizine
3.1.4. Azelastin
3.1.5. Cyproheptadine
3.1.6. Chloropheniramine
3.1.7. Diphenhydramine
3.1.8. Dimenhydrinate
3.2. 2nd generation
3.2.1. Loratidine
3.2.2. Centrizine
3.2.3. Astimazole
3.2.4. Terfenadine
3.2.5. Desloratidine
3.3. Third generation
3.3.1. Fexofenadine
3.3.2. Desloratidine