Browse common antihistamine drugs: compare first- and second-generation options, brand vs generic names, uses, side effects, and user ratings.

Jul 26, 2024 · Antihistamines are a class of medication that commonly treat allergy symptoms, like runny nose, sneezing and itchy eyes. They can also treat some digestive conditions.

Antihistamines suppress the histamine-induced wheal response (swelling) and flare response (vasodilation) by blocking the binding of histamine to its receptors or reducing histamine receptor …

Apr 1, 2024 · Antihistamines like Benadryl relieve allergy symptoms like sneezing and runny nose. Check out this list of common antihistamines and learn about the best options.

Jan 14, 2025 · Antihistamines help to relieve certain allergy symptoms such as itchiness, sneezing, and a runny nose. They’re less effective for other symptoms, such as a stuffed-up nose.

Nov 9, 2025 · Antihistamines are medications that block histamine receptors. They treat allergy symptoms like itching and sneezing, hives, and swelling under the skin.

Antihistamines are a type of medicine often used to treat allergies. Find out about the different types, who can take them and what side effects they can cause.

Jul 15, 2024 · Antihistamines are drugs that can relieve allergy symptoms such as runny nose, sneezing, and congestion. Many over-the-counter brand-name antihistamines are available, from Benadryl to …

Mar 3, 2026 · Learn all about antihistamines, including how they work, what they treat, which ones are available OTC, and side effects that may occur.

Feb 16, 2023 · This article will look at how antihistamines work, as well as the differences between first-, second-, and third-generation antihistamines and their side effects.