Allergy Guide: Symptoms, Triggers & Natural Relief

Allergic reactions to foods, materials, and seasonal triggers often cause swollen eyes and inflammation. Identifying specific allergens like dairy or latex is essential for effective symptom management.

Female taking pill from blister.

Differences Between Zyrtec & Zyrtec D

Both Zyrtec and Zyrtec-D are over-the-counter antihistamines that contain cetirizine. They function by reducing the chemical histamine in the body, which can cause symptoms of sneezing, itching, watery eyes and runny nose upon exposure to an allergen.

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