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2. Which Allergy Medicine Is Actually Most Effective? - AOL

   www.aol.com/lifestyle/allergy-medicine-actually...

   And it matters, because although Zyrtec (the brand name for cetirizine) and Claritin (loratadine) are similar medications, “patients can absolutely have differing responses to Zyrtec and ...

3. It's Not in Your Head: Doctors Say Allergy Season Is Getting ...

   www.aol.com/not-head-doctors-allergy-season...

   Allegra is also non-drowsy, but some might find Zyrtec and Claritin to be more effective. All three offer 24-hour relief. “My favorites, in order of preference, are Allegra, Xysal, Zyrtec and ...

4. H1 antagonist - Wikipedia

   en.wikipedia.org/wiki/H1_antagonist

   H 1 antagonists, also called H 1 blockers, are a class of medications that block the action of histamine at the H 1 receptor, helping to relieve allergic reactions.Agents where the main therapeutic effect is mediated by negative modulation of histamine receptors are termed antihistamines; other agents may have antihistaminergic action but are not true antihistamines.

5. Antihistamine - Wikipedia

   en.wikipedia.org/wiki/Antihistamine

   [22] [27] Subsequently, other non-sedating antihistamines like loratadine (Claritin), cetirizine (Zyrtec), and fexofenadine (Allegra) were developed and introduced. [22] The introduction of the first-generation antihistamines marked the beginning of medical treatment of nasal allergies. [28]

6. 46% of Americans have seasonal allergies — and 22% have ...

   www.aol.com/lifestyle/46-americans-seasonal...

   While newer generation antihistamines such as Allegra, Zyrtec, Claritin and Xyzal are effective at blocking histamine, Lighvani says that over-the-counter nasal sprays like Flonase and Nasonex can ...

7. Loratadine - Wikipedia

   en.wikipedia.org/wiki/Loratadine

   Loratadine, sold under the brand name Claritin among others, is a medication used to treat allergies. [5] This includes allergic rhinitis (hay fever) and hives . [ 5 ] It is also available in drug combinations such as loratadine/pseudoephedrine , in which it is combined with pseudoephedrine , a nasal decongestant . [ 5 ]