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Any of the newer antihistamines, such as loratadine (Claritin, Alavert), desloratadine (Clarinex), cetirizine (Zyrtec), levocetirizine (Xyzal) and fexofenadine (Allegra), shouldn't make you feel ...

The risk was seen to be greatest with newer-generation drugs like Allegra, Zyrtec, Claritin (loratadine), Clarinex (desloratadine), and Xyzal (levocetirizine). However, other experts suggest that ...

Allergies are an immune system reaction to substances called allergens. The cause a range of symptoms from a stuffy nose to itchy eyes to difficulty breathing. How long allergies last varies based on ...

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