Benadryl

Benadryl is a widely used over-the-counter antihistamine that provides fast relief from allergy symptoms such as sneezing, runny nose, itchy or watery eyes, and skin itching. It contains diphenhydramine, which works by blocking histamine—the chemical responsible for allergic reactions.

Benadryl is commonly used for seasonal allergies, allergic reactions to foods or insect bites, and even cold symptoms. It is also known for its sedating effect, which can help with nighttime allergy relief or occasional sleep aid use.

Available in tablets, liquid gels, creams, sprays, and children’s formulas, Benadryl offers versatile options for both internal and topical relief.