Benadryl, or diphenhydramine fordogs, is an over-the-counter human medication that veterinarians commonly use to treat allergies, travel anxiety, and motion sickness.
Benadrylis one medication in our drug cabinet that can be given todogs, but it's imperative to know how, why, and how much of this medication can be given, or it can cause more problems than it solves. For our canine companions,Benadrylcan be useful fortreatingmild allergies, anxiety, and travel sickness.
The most dangerous drug interaction involvingBenadrylindogsis with MAO inhibitors — specifically selegiline (brand name Anipryl), which is used to treat cognitive dysfunction syndrome (canine dementia) and Cushing's disease indogs.

Alternatives toBenadrylforDogsIf yourdogreacts poorly toBenadrylbut needs regular allergy treatment for a seasonal allergy, there are some alternatives you can use.
Benadrylis also used for allergic reactions and hypersensitivity cases, including insect stings and vaccine reactions. It can help prevent allergic reactions, including anaphylaxis.

Vet-approvedBenadryldosage fordogs: 1 mg per pound, every 8-12 hrs. Includes weight chart, side effects, overdose signs & safer alternatives for allergies.
Benadryl® can be a great treatment fordogswith mild or moderate allergies. In most cases, seasonal allergies, environmental allergies, food allergies, and reactions to snake or insect bites can be treated withBenadryl®.
Learn how to safely useBenadrylfordogs, including allergy treatment, proper dosage, and key precautions.