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Allergies: Symptoms, Causes, and Treatment

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How to Tell If You’re Having an Allergic Reaction to an Antibiotic: Pictures and Symptoms

by Maria Robinson, MD, MBA • Jul 27, 2026
Health: Allergies: woman sneezing outdoors 1307900129

How Much Do Allergy Shots Cost?

by Lorraine Roberte • May 28, 2026
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How Accurate Are At-Home Food Allergy and Sensitivity Test Kits?

by Karen Hovav, MD, FAAP • May 27, 2026
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Zyrtec vs. Claritin vs. Allegra: How Do They Compare for Allergies?

by Austin Ulrich, PharmD, BCACP • May 26, 2026
Health: Allergies: redness on chest-482265367

Can You Be Allergic to the Sun? Sun Rash Images and Treatment

by Jennifer Sample, MD • May 19, 2026
Health: Allergies: young boy playing in lake making a splash-1132163593

Swimmer’s Itch: Images, Treatment, and More

by Jill L. Jaimes, MD • May 1, 2026
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Can Allergies Cause Swollen Lymph Nodes?

by Jennifer Sample, MD • Apr 29, 2026
Allergies: woman sinus headache 1369976639

Can Allergies Cause Headaches?

by Shiv Sudhakar, MD • Apr 1, 2026
Health: Allergies: GettyImages 1135958845

Allergy Tests: What Are They and How Can You Get One?

by Frank Schwalbe, MD • Mar 27, 2026
Health: Allergies: GettyImages-1293769897

How Accurate Are Allergy Tests? Plus Some to Avoid at All Costs

by Sarah Gupta, MD • Mar 26, 2026
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Flonase vs. Allegra: 7 Differences Between These Allergy Medications

by Kristina D. Carter, PharmD, MBA, MHA • Mar 23, 2026
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Is There a Best Allergy Medicine for Seniors? Safe Medications and Which Ones to Avoid

by Tegan Smedley, PharmD, APh • Mar 23, 2026