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Antihistamines
Allergies
Generic | Trade/ OCT or Rx |
---|---|
Diphenhydramine | 1st Generation antihistamine Benegryl OTC |
Promethazine | 1st generation antihistamine Phenergan Rx |
Cetirzine | 2nd generation antihistamine Zyrtec Rx |
Loratadine | 2nd generation antihistamine Claritin OTC |
Desloratadine | 3rd Anithistamine Clarinex Rx |
Fexofenadine | 3rd generation antihistamine Allegra Rx |