Allegra and Claritin are allergy medications that help relieve symptoms such as sneezing, a runny nose, and itchy eyes. The active ingredients are different. Allegra contains fexofenadine, and ...
Many people use antihistamines to treat allergy symptoms. Zyrtec (cetirizine) and Claritin (loratadine) are two popular brands. They contain different compounds but appear to be equally effective.
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