The most common antihistamine is benadryl, or diphendyramine. Many dog owners use benadryl as their dog medicine, as it effectively stops itching, reduces swelling and fights airborne allergens. Dog owners and vets recommend a …

Besides antihistamines, there are other treatment options for dogs with allergies, such as corticosteroids, allergy shots, and of course natural reme.s. Visit this page for information on some natural reme.s that can relieve allergy itch.

The standard dosage for oral Benadryl is 1 mg per pound of body weight, given 2-3 times a day. Most drug store diphenhydramine tablets are 25 mg, which is the size used for a 25 pound dog.

There are different kinds of oral antihistamines for dogs, such as Clemastine, used for the symptomatic relief of allergy symptoms, and Hydroxyzine, used for snake bites, vaccination reactions, Blood transfusion reactions, bee …

Benadryl is a great medication for use in dogs with mild-to-moderate allergies. Seasonal allergies, food allergies, environmental allergies, and allergic reactions to snake and insect bites all respond to Benadryl in most cases.

Benadryl For Dogs Benadryl is an over-the-counter medicine that can be given to dogs. Diphenhydramine, the most common active ingre.nt, is an H 1 antagonist, which means it helps to prevent the uptake of histamine (a type of substance responsible for allergic reactions) by receptors in the body.