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  2. Allegra Hives is an antihistamine that can relieve allergy symptoms such as hives and itching. Learn how to use it, what precautions to take, and what drug interactions to avoid.

  3. Yes, Allegra ® Hives can be used anytime during the day or night for 24-hour relief of itch due to hives. Will Allegra ® Hives make me drowsy? Allegra ® Hives is the only marketed non-drowsy, 24-hour-long-lasting medicine to reduce hives and relieve itching due to hives.

  4. Jul 17, 2018 · Learn how fast Allegra (fexofenadine) works for hives, how long it lasts, and what antihistamine effect it has. Also, find out about the possible side effects, interactions, and precautions of this medication.

  5. Nov 27, 2023 · How it Works? Allegra operates by selectively targeting histamine H1 receptors, which are primarily responsible for mediating allergic responses. Its selective action ensures that it does not readily cross the blood-brain barrier, thus minimizing the risk of drowsiness, a common side effect associated with older antihistamines.

  6. Feb 8, 2024 · OTC antihistamines: Antihistamines are the best, first-line treatment for hives. They work by suppressing histamine, a chemical produced by the immune system that triggers allergy symptoms. Allegra (fexofenadine), Claritin (loratadine), Xyzal (levocetirizine dihydrochloride), and Zyrtec (cetirizine) are some examples.

  7. Mar 7, 2024 · Some formulations of fexofenadine (Allegra) can be used to help relieve itchiness from hives. But if you have hives that happen with any trouble breathing, speaking, or swallowing; dizziness; swelling in or around your mouth; or drooling; get emergency help right away.

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  2. Reduce Your Hives with Allegra® Hives - The Only FDA Approved OTC Medication for Hives. For Powerful, Long Lasting Relief of Itching Due to Hives, Try Allegra® Hives Today

  3. Eye allergy itch relief is here. Buy Pataday® online or in stores near you. Full prescription strength, year-round eye allergy itch relief that works in minutes.

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